Page 490 - Wago_AutomationTechnology_Volume3_2015_US.pdf
P. 490

767-6403

   6    Analog Input Module for Thermocouples (TCs)

  488   4 inputs


                                                                                     4AI TC
                                                           Module marking
                                                                                              System bus
                                                                                              output (3)
                                                              System bus
                                                                input (3)
                                                                                     Ch4
                                                            LED indicators
                                                                                          X
                                                                             Ch3          4
                                                                        X            Er4
                                                                        3                     Analog
                                                                                              input (2)
                                                                                     Ch2
                                                                             Er3
                                                                                          X
                                                                             Ch1          2
                                                                        X            Er2      Channel
                                                                        1                     marking
                                                                                              (2 fields for each
                                                                             Er1
                                                                                              port/channel)
                                                                                              Supply
                                                                                24 V
                                                                                U  U          outputs (1)
                                                                                 LS  A
                                                                Supply         767-6403
                                                                input (1)


        Short description:                                  Included:
        This analog input module receives the measured values from thermocouples   • WMB module marker card, green
        and voltage sensors.                                •Marker strip
                                                            • M12 protective caps (2 pcs)
        Characteristics:
        • 4 analog inputs TC*
        • Diagnostic capable
        • Parametrizable (measuring range, limiting values, filter, cold junction
          compensation, substitute value, online simulation and diagnostics)
        * Preassembled connector for cold junction compensation available as accessory.


        Description                  Item No.        Pack.    Technical Data
                                                     Unit
        4AI TC                       767-6403        1        Module supply:
                                                                Connection type (1)    M12 connectors, A coded, 4 poles;
                                                                                       Derating must be observed
                                                                Current carrying capacity of supply
                                                                connections            Max. 8 A (U LS : 4 A, U A : 4 A)
                                                                Supply voltage
                                                                                       24 V DC (-25 % ... +30 %)
                                                                 Logic and sensor voltage U LS
                                                                                       24 V DC (-25 % ... +30 %);
                                                                 Actuator voltage U A
                                                                                       Also required for power supply transmission
                                                                Supply current
                                                                                       Typ. 40 mA
                                                                 Logic and sensor current I LS
                                                                                       ≤ 5mA
                                                                 Actuator current I A
        Accessories                  Item No.                   Protection             Reverse voltage protection for U LS  + U A
                                                              Analog inputs:
        Marking strips, marking pen, spacer   see pages 520 ... 521  Number of inputs  4
        module and protective caps                              Connection type (2)    M12 connectors, A coded, 5 poles
        IP67 cables and connectors   see pages 502 ... 517 + Section 11  Type of signal  Thermocouple and low voltages
        Compensation connector,      756-9207/050-000           Wire connection        2-wire
        M12 plug, straight, spring clamp                                               (external shield (screen)
        technology                                                                     via knurled nut)
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