Page 492 - Wago_AutomationTechnology_Volume3_2015_US.pdf
P. 492

767-7401

   6    Analog Output Module Voltage/Current

  490   4 outputs


                                                                                    4AO U/I
                                                           Module marking
                                                                                             System bus
                                                                                             output (3)
                                                              System bus
                                                                input (3)
                                                                                     Ch4
                                                             LED indicators
                                                                                          X
                                                                             Ch3          4
                                                                        X            Er4
                                                                        3                    Analog
                                                                                             outputs (2)
                                                                                     Ch2
                                                                             Er3
                                                                                          X
                                                                             Ch1          2
                                                                        X            Er2     Channel
                                                                        1                    marking
                                                                                             (2 fields for each
                                                                             Er1
                                                                                             port/channel)
                                                                                             Supply
                                                                                24 V
                                                                                U  U         output (1)
                                                                                 LS  A
                                                                 Supply        767-7401
                                                                input (1)


        Short description:                                  Included:
        Analog output module for the output of voltage and current signals.  • Module WMB marker card, blue (1 pcs)
                                                            • Marker strips (1 pcs)
                                                            • M12 protective caps (2 pcs)
        Characteristics:
        • 4 analog outputs 0-20 mA, 4-20 mA, ±20 mA, 0-10 V or ±10 V
        • Diagnostic capable
        • Parametrizable (measuring range, substitute value strategy, substitute value,
          manual mode, online simulation and diagnostics)




        Description                  Item No.        Pack.    Technical Data
                                                     Unit
        4AO U/I                      767-7401        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
                                                                Supply current
                                                                                       28 mA (only logic part)
                                                                 Logic and sensor current I LS
                                                                                       34 mA + actuators
                                                                 Actuator current I A
                                                                Protection             Reverse voltage protection for U LS  + U A ;
        Accessories                  Item No.                                          Overload and short circuit protection for U A
                                                              Analog outputs:
        Marking strips, marking pen, spacer   see pages 520 ... 521  No. of outputs    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  Currents and voltages
                                                                Wire connection        2-/3-/4-wire (external shield (screen) via
                                                                                       knurled nut)
                                                                Measuring range        0-20mA, 4-20mA, ±20mA,
                                                                                       0-10V, ±10V
                                                                Output load (load impedance)  ≤ 500 Ω (current)
                                                                                       ≥ 5 kΩ (voltage)
                                                                Maximum capacitive load (at voltage
                                                                outputs)               10 nF
                                                                Maximum inductive load (at current
                                                                outputs)               1 mH
                                                                Type of cable, cable length  shielded, ≤ 30 m
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