Configurable Multi-input with time-proportioning output XE Series - INSTRUCTION MANUAL MIU.XE-6/96.12/E

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CONTINUE READING
Configurable Multi-input
with time-proportioning
output
XE Series
INSTRUCTION MANUAL
MIU.XE-6/96.12/E
COD. J30-154-1AXE- ING

ASCON spa
GENERAL INDEX

1   IDENTIFICATION OF MODEL ....................................... page 1

2   FUNCTION OF KEYS AND DISPLAYS ......................... page 3

3   DIMENSIONS, INSTALLATION ..................................... page 6

4   ELECTRICAL WIRING ................................................... page 8

5   Y2 - Y3 AUXILIARY OUTPUTS ...................................... page 14

6   PASSWORDS ................................................................ page 17

7   PROGRAMMING PROCEDURE (see enclosed leaflet)
    CONFIGURATION
    PARAMETERS

8   OPERATING DIRECTIONS (see enclosed leaflet)
    SET POINT
    AUTO-TUNE

10 TECHNICAL DATA ......................................................... page 18

    SERIAL COMMUNICATION
    (see the instruction manual “SERIAL COMMUNICATION
    SUPPLEMENT” MIU.-CS/E supplied separately)
1 • IDENTIFICATION OF MODEL

Thank you for choosing an ASCON controller

The instruments of the XE series belong to the last generation of
microprocessor based controller, are universal, very powerful but
simple to use.
They are fitted with AUTO-TUNE, as aid for system start-up, and serial
communication for introduction into a distributed control network.
They are complete because all possible variables are always present.
Configuration of the instrument permits determination of the operating
mode according to the application required.
1.1 Identification of model

            Model code          Configuration code Beginning and end of scale

           XE - A B C

  Power supply                              A
100…240 V 50/60 Hz                          3
 16 …28 V 50/60 Hz and 20…30 Vdc            5          239.5
   Serial communication                     B            239.5
          None                              0
OPTIONS

          20mA C.L. Std Ascon protocol      1
          20mA C.L. Modbus/Jbus protocol    2
          Auxiliary output Y3               C
          None                              0
          Fitted                            1

                                        1
1 • IDENTIFICATION OF MODEL

1.2 Configuration code

                              Configuration code      Beginning and end of scale
            Model code
                               D E F G     H                         I           L

             Input X                            D
1st part

                                                E
             Main output Y1
                                                F        239.5
             Auxiliary output Y2                G            239.5
2OPZIONI
  nd part

             Auxiliary output Y3                H

            Beginning and end of scale          I
            (for mA and Volt input only)        L
The controller is normally configured in the factory.

                           If this appears at the power-up
                                                                         9.999
               !         the controller IS NOT CONFIGURED                 9999

                 In order to configure the controller, follow the
            configuration procedure reported in the enclosed leaflet
                                           2
2 • FUNCTION OF KEYS AND DISPLAYS

                   239.5
                                            Process
                                        1   variable "X"
                                        2   Set point W

                                        6   Auto-tune in

                       239.5
                                            course
 Auxiliary   4                              Active serial
   output                               7
                                            communication
 Y2 “ON”
                                       3b   Auxiliary output
 Auxiliary   5                              Y1F (Cool)“ON”
   output
 Y3 “ON”                                3   Main output
                                            Y1"ON"

Functions    11                        3a   Main output Y1
  (menu)                                    (heat) "ON"

       Face                            8    Edit Set point
        seal                           10
       IP54                                 Increment digit
                                       12   Confirm data
 Withdrawal
      screw                             9   Select digit

       Front
       cover

                             3
2 • FUNCTION OF KEYS AND DISPLAYS

                     NUMERIC INDICATORS X, W
 1 -Process           The value of measure X is expressed in engineering
 Variable (X) (green) units.
                      If above end of scale        8888
                                                   ____
                                                     8888
                                                     ----
  239.5
                      If below beginning of scale
10                    • In programmation: displays parameter values
                      • In configuration: displays the values of the 1st part
                         of the configuration code (see enclosed leaflet)

2 - Set point W         Displays the operating Set point value
(green)
                      • In programmation: displays the parameter codes
7.5
      239.5           • In configuration: displays the index values of the 2nd
                        part of the configuration code (see enclosed leaflet)

                         LEDS FOR OUTPUT STATE
3 - Output Y1 (red)        Lit with output Y1 “ON”
                           De-activated with continuous or dual action
            1              discontinuous output

3a - Output Y1 (heat)        Lit with output
                             Y1 (heat) “ON”             Only for HEAT/COOL
                                                         time proportional
3b - Output Y1F (cool)       Lit with output Y1F           output control
                             (cool) “ON”

4 - Output Y2 (red)          Lit with output Y2 “ON”
            2

5 - Output Y3 (red)          Lit with output Y3 “ON” (only with Y3 option)
                             De-activated with continuous or dual action
            3                discontinuous output
                                       4
2 • FUNCTION OF KEYS AND DISPLAYS

                        LEDS FOR OPERATING STATE
6 - Auto-Tune (green)           Lit when Auto-Tune or Expert-Tune is in
          AT                    course
7 - Serial comm. (green)        Permanently lit when the serial
                                communication is enabled to write.
          SCI                   Flashes with signal in transit

Loop -
                  239.5         With output Y2 active and configured as
Break -               239.5     Loop Break Alarm, all the front displays are
Alarm                           flashing (see p. 14)

                                     KEYS
8 - Edit Set Point        To modify Set point

9 - Digit selection       Selects the digit to be modified
                          (see enclosed leaflet)
                                                                  Keys for
                                                                  modifying
                                                                  numeric
10 - Increment digit      Increments the value of the flashing
                                                                  values of
                          digit, from 0 to 9
                                                                  any data

11 - Functions            Permits access to menu of
                          functions to be programmed               Keys for
                                                                     data
                                                                 programming
12 - Enter                Enter or Scroll of values and modes of     and
                          operation                                pressing

                                        5
3 • DIMENSIONS - INSTALLATION

3.1 - Overall dimensions (in compliance with DIN 43700)

           48                     14               120

                    96
       W    -   +

       F

                Front cover                          Ring with hook and
                projection                          locking screw

           44
                                                                 60 min.
                                                                 65 min.
                         Wiring                                    with
                         protection                            protetection
                         plate                                    IP65

                                                                               110 min.
                          Advised                                              150 min.
                          thickness                                               with
                          1 ÷ 16                                              protetection
                                                                                 IP65
                                            +0.8
                                       92

                                                        +0.6
                                                   45
                                                        Panel apertures

                                            6
3 • DIMENSIONS - INSTALLATION

3.2 - Panel installation
A • Panel fitting                                 B • Fixing with ring
 Install away from:                                                Knurl for hook
 • heat sources                                                    hold
 • corrosive gases
 • dusty environments

                                                                                            Holding
                                                                                            hooks

                    AMBIENT                        Seal ring fitting           Locking
                    Temperature: 0 ÷ 50°C                                      screws
               !    Humidity : 30 ... 85uR%

C • Screw locking                                 D • Plate for engineering units

                                                      275.8
                                                         275.8                      if different from
                                                                                    °C, remove and
                                                                                    apply plate with
                                                                                    requested unit.

                                                                                       °F          Pa
                                                                                       %          kPa
                                                                                     HR%          MPa
                                                                                      mV           l/m
                                                                                       V          m3/h
                                                                                      mA         Nm3/h
                                                                                       A         CO%
                                                                                      kW          O2%

    !   Do NOT force
                          cross-screwdriver            labels supplied
                                                                                      psi
                                                                                      Bar
                                                                                                    m
                                                                                                    rh

                                              7
4 • ELECTRICAL WIRING

A • Terminal board                                           B • Freeing the terminals
 28 screw terminals M3.5                                     1
                                                             Lift the plate to free
                                             Plate pin       the pin

                                   Wiring
                                   protection plate
                                                                                      2
                                                                                      Rotate
                                                                                      downwards

                                        Plate screw

                                   3 gilded
 Cold joint                        terminals for
 compensation                      input signals
 thermometer

C • Effecting the connections                                D • Protecting the terminal board
With eyelet            Cable wires
terminals             section N°

                                    2
            max.6.9

With fork
terminals                                7                                              2
                                    1                                                   Depress the plate to
                      0.25 ÷ 2.5                                                        engage the pin
            max.6.9     AWG
                       22 ÷ 14                                1
                                                              Rotate
With tinned wire                                              upwards

                                    2
               6÷7

Preferential

                                                         8
4 • ELECTRICAL WIRING

Although this controller is designed to resist the heaviest disturbances
present in industrial environments (level IV of standard (IEC 801-4), it is
advised to keep to the following precautions:

                                  Precautions

                   Single out supply line from power line
                   Keep away from teleruptors, electromagnetic contactors and
        !          powerful motors

                   Keep away from power groups, in particular if with phase
                   control

                          Advised conductor course

                                            Power supply and output channels

                                                      C D                       C D

     Serial communication     A

            Analogic inputs   B

             Power supply     C

                   Outputs    D

                                  A   B                  D    A   B                 D
                                          Channel for low level signal conductors

                                           9
4 • ELECTRICAL WIRING

Wiring diagram

                                          1                                11   Single power supply
       6                          TX
                                                                                100…240 Vac - 50/60 Hz   1
      Serial                              2                                12
      communication
      (optional)
                                          3                                13
                                  RX
                                          4                                14
                                                                    Y2           Relay Auxiliary         4
                                                                                 output
                                          5                                15
                                                                     (-)
                                          6    + 24 Vdc (2)                16
X                         4…20 mA                                   Y1          Relay Main output        3
               i                                                     (+)
                                    A
                                                                           17   Relay Auxiliary output
2-wire                                    7                         Y13
                                                                                (2nd channel cool)       5
transmitter
                                                                     (-)
                                                                           18
Input                               B
process                                   9                                19   Main output
variable (X)
                                    B                               Y1          Logic 0/15 Vdc
       2           mA     J, L,           10                               20
                   Volt   K, S…   Pt100

Schema
1 • Singledipower
             collegamento
                   supply
                                               “Switching” type
    11                                         • Standard: 100 a 240Vac -15% +10%
               Single power supply
    12                                         • for low tension:           24Vac -15% +10%
                                                                            24Vdc ±15%
                                               Absorbed power 4VA

                                                       10
4 • ELECTRICAL WIRING

2 • Process Variable (X)
A - For thermocouples J-L-K-S-R              • Respect polarities

                               7             • For eventual extensions, use a
                                               compensated cable suitable for the type
                                               of thermocouple used
                               9
                                             • The eventual shield must be well earthed
Line: max. 150 Ω                               at only one end
B - For RTD Pt100
                                             • For 3-wire connection, use cables of
                                               same section (min. 1 sq.mm)
          A
                               7
                                             • For 2-wire connection, use cables of
          B                                    adequate section (min. 1.5 sq.mm.)
                               9
          B                                  Note:
                              10             with a 15 m. probe to controller distance
                                             and a 1.5 sq.mm. section cable, the error
for 3-wire connection only                   is about 1°C.
Line: max. 20 Ω per wire
C • Continuous, mA, Volt                 For 2-wire transmitter             For 3 or 4-wire transmitter
                                                             +24 Vdc                            +24 Vdc
Auxiliary                          +24         4…20 mA
supply for
                         6         Vdc
                                                                  6                               6
                                         X
transmitter
                                                i

                         7                                        7                               7
                                                                            X
                             Rin

                                                                                                    Rin
                                                                      Rin

Input mA, Volt                            Transmitter
                                                                                   i

                         9                                        9                               9
Rin = 30 Ω per mA                                                           Transmitter
Rin= 10 KΩ per Volt           com.

                                                    11
4 • ELECTRICAL WIRING

3 • Main output Y1
A • Relay Single Action
                   Load              NO contact, capacity 3A/250Vac Load
         16                          for resistive loads (transition 2 x 105
    Y1                       V~      min. at 3A/250Vac)
         17
B • Logic Single Action
                          Load       Output 0/15Vdc
        19                           (20mA max.)
   Y1                         V~     galvanically isolated
        20
         Relay or static contactor

4 • Auxiliary output Y2 (see pag.14)

                                     NO contact, capacity 3A/250Vac Load
         14                          for resistive loads (transition 2 x 105
   Y2            Load        V~
                                     min. at 3A/250Vac)
         15

5 • Auxiliary output Y3 (option)

                                     NO contact, capacity 3A/250Vac Load
         17                          for resistive loads (transition 2 x 105
   Y3            Load        V~
                                     min. at 3A/250Vac)
         18

                                      12
4 • ELECTRICAL WIRING

6 • Serial communication (option)

                                  Interface 20mA C.L. passive and
                        1         galvanically isolated
 Transmission   TX
                        2
                                 Consult Directions for use “SERIAL
          Zener
                        3         COMMUNICATION SUPPLEMENT
Reception 2,7 V             RX               MIU.-CS/E”
                        4               supplied separately.
Note
Zener 2,7 V Only for 20mA C.L.

                                   13
5 • Y2 - Y3 AUXILIARY OUTPUTS

Deviation
                                       On     Active high     Set point ∆W (1)
                 W1                    Off     (above)           -0...300 units
                                                              compared to W1
                                              Active low
                           H                   (under)
                    ∆W

-300 units                       +300 units

Band
                                       On     Active Out    Set point I∆WI (1)
                 W1                    Off     (above)          -0...300 units
                                                             compared to W1
                                               Active In
        H                  H                   (under)
             I∆WI   I∆WI

-300 units                       +300 units

Independent
                                       On     Active high       Set point (1):
                 W1                    Off     (above)         from beginning
                                       On                      to end of scale
                                       Off    Active low
                           H                   (under)
             W

Beginning                      End of scale
of scale

(1)- The Set point of Y2 and Y3 is not limited by the limits of the main
     Set point W1, but only by the scale span.

                                                14
5 • Y2 - Y3 AUXILIARY OUTPUTS

Deviation with startup inhibition
            inhibition
∆W
W1

On
Off
                                       Active high     Set point ∆W (1)
      Startup                           (above)         -300...+300 units
                                                        compared to W1
W1
                                       Active low
∆W
              inhibition                (below)
On
Off
       Startup

“Loop-Break-Alarm” LBA (control loop defect/interruption)

  Any interruption in the connections or
  any anomaly in the operation of one                239.5
  of the control loop components, will                239.5
  cause the output Y2 to be energized
  after a few minutes and the whole
  front display will be flashing.
  The alarm state will stop when the                             Y1
  anomaly causing it stops or

  depressing any key for silencing it.

        !   With ON-OFF
            action "LBA"                mA
                                             °C
  feature is not available

                                        15
5 • Y2 - Y3 AUXILIARY OUTPUTS

Double time programmable intervention (Heat - Cool) (Y3)

    Cool                         Heat
                                             Only for models with option Y3 is
   100%                          100%        possible to have a double action
  Y1F limit                      Y1F limit
(0…-100%)     Y1F          Y1C   (0…-100%)   regulation (for instance Heat - Cool).
                                             Output Y3 with index H=9, is
                                             available as cool output.
                                             Proportional band, cycle time, and
          -100%   0    0     100%            maximum output are settable
                  Dead
                  zone                       separately for Heat and Cool.
   Where is Y1F     Y3 = Cool outputs
   Where is Y1C     Y1 = Heat outputs

                                              16
6 • PASSWORDS

In order to prevent tampering or inadvertent alterations of the configuration
or of some important parameters at the programming stage, 2 passwords
have to be entered.

6.1 Password of access to configuration               3333
                  Enter password of access to configuration
     WpAss        (see enclosed leaflet)
                                                              3333
             NO
                  Return to normal
          OK      function
   YES
    Introduction into configuration

6.2 Password of access to the 4th parameter group                1111
                  Enter password of access to the 4th group
     WpAss        (see enclosed leaflet)                      1111

             NO
                  Return to normal
          OK      function
    YES
    Introduction into the 4th group

                                      17
10 • TECHNICAL DATA

                 0.2% ± 1 digit (for input with RTD Pt100 and thermocouples)
  Accuracy
(a25°C amb.)
                 0.1% ± 1 digit (for input in current and voltage)

                 RTD Pt100                        Pt100 (IEC 751)

                 Thermocouples                    J-K-S-R (IEC 584), L (DIN 43710)
   Process
 Variable "X"
                 Direct current                   4..20mA, 0..20mA, Ri 30Ω                     With
(configurable)
                                                                                            configurable
                 Direct voltage                   0..1Vdc, 0..10Vdc, Ri 10KΩ                 scale field

                 1 Local

  Set point      Distinct ascent and descent
                                                  0.1...120.0% scale/min. or step gradient
                 gradient slope
                 Higher and lower limit           from beginning to end of scale

   Control       Algorithm                        PID, PI, PD, P or On - Off
    mode
                 Proportional band (P)            0,5..1000%

                 Integral action time (I)         0.1..100min., excludable

                 Derivative action time (D)       0.01..10min., excludable

                 Cycling time                     1..200 sec.

                 Hysteresis                       0.1..10% (for on-off control)

                 Dead zone                        0..10% for dual action (heat-cool) control

 Auto - Tune     For automatic parameter adjustment (One shot)

                 Discontinuous with direct or reverse action
   Main          Relay with dual action           2 contacts NO, 3A/250Vac, 2x105 transitions
 output Y1
                 Logic            0.15 Vdc, 20mA max. (for static relays)         galvanically isolated

                 Maximum output             10..100% (1st channel     ) -10.. -100% (2nd channel          )

                                                 18
10 • TECHNICAL DATA

                 Relay                       2 contacts NO, 3A/250Vac, 2x105 transitions

                 Action mode                 active high (above the set point)
                                             active low (below the set point)
                 Hysteresis                  0,1..10%
  Auxiliary
                                             deviation                  ± 300 digit (with or without
   outputs                                                              inhibited startup)
   Y2 - Y3
                 Type of Set point           band                       0..300 digit
(configurable)
                                             independent               from beginning to end of scale
                                             Loop-Break-Alarm
                                             (signal of control loop defect)
                 Special functions           Double action regulation "Heat - Cool" (only with Y3 option)
    Serial
              Interface 20mA C.L. passive and galvanically isolated
communication
              For other data, see manual MIU.-CS/E
   (option)

                 Access to parameters     On three levels for: modification, indication only,
                                          no access
  Protections
                 Immunity to disturbances level IV, standard IEC 801-4
                 All significant data are stored in a non-volatile memory

                 Standard model              100..240V, 48..63Hz, -15% + 10%
   Single
   power         Low voltage model          24V, 48..63Hz, -15% + 10% or 24Vdc ± 15%
   supply
                 Absorbed power              about 4VA
  Auxiliary  24Vdc ± 10%, 20mA max. for 2-wire or 3 or 4-wire transmitter
power supply
                 Isolation group            C according to VDE 0110

                 Climatic group              KWF according to DIN 40040

                 Ambient temperature        0...50°C., humidity 35...85HR%
  General
                                             Front:IP54 standard (IP65 with Kit AXIP65- 1)
  features       Protection
                                             Cover: IP30, terminal board IP20
                 Material                    Self-extinguishing UL94V1
                 Weight                      about 350 g.
                 Dimensions                  48 x 96, depth 120mm, according to DIN 43700

                                                19
GUARANTEE

 The equipment is guaranteed free from
 manufacturing defects for 1 year after
 installation, for a maximum of 18 months after
 delivery.
 Faults caused by use other than that described
 in these operating instructions are excluded
 from the guarantee.

ASCON spa
20021 Bollate (Milano), Italy
Via Falzarego, 9/11 - Tel. (0039 - 2) 33337.1
Fax (0039 - 2) 3504243 - Telex 322451 ASCON I
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