Page 454 - Wago_AutomationTechnology_Volume3_2015_US.pdf
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767-3803

   6    Digital Input Module 24 V DC

  452   8 inputs (8 x M8), low-side switching


                                                                                    8DI LS-S
                                                            Module marking
                                                                                             System bus
                                                                                             output (3)
                                                              System bus
                                                                input (3)
                                                                                          X
                                                                                    7
                                                                                          8
                                                             LED indicators
                                                                        X
                                                                              6
                                                                        7
                                                                                          X
                                                                                    5
                                                                                          6
                                                                                             Digital
                                                                        X
                                                                        5     4              input (2)
                                                                                          X
                                                                                    3
                                                                                          4
                                                                        X                    Channel
                                                                              2
                                                                        3                    marking
                                                                                          X
                                                                                    1        (1 field for each
                                                                                          2
                                                                                             port/channel)
                                                                        X
                                                                              0
                                                                        1
                                                                                             Supply
                                                                                24 V
                                                                                U  U         outputs (1)
                                                                                 LS  A
                                                                 Supply        767-3803
                                                                input (1)
        Short description:                                  Included:
        This digital input module records binary signals from switches, sensors and   • Module WMB marker card, yellow
        proximity switches (BEROs).                         •Marker strip
                                                            • M8 protective caps (2 pcs)
        Characteristics:
        - 8 digital inputs DC 24 V, low-side switching
        - Diagnostic capable (per module)
        - Parametrizable (filter, inversion, online simulation and diagnostics)
        Description                  Item No.        Pack.    Technical Data
                                                     Unit
        8DI 24V DC LS SWITCH (8xM8)  767-3803        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 + sensors (max. 400 mA)
                                                                 Logic and sensor current I LS
                                                                                       5mA
                                                                 Actuator current I A
        Accessories                  Item No.                   Protection             Reverse voltage protection for U LS  + U A ;
                                                                                       Short circuit protection for sensor supply
        Marking strips, marking pen, spacer   see pages 520 ... 521  Digital inputs:
        module and protective caps                              Number of inputs       8
        IP67 cables and connectors   see pages 502 ... 517 + Section 11  Connection type (2)  M8 connectors, 3 poles
                                                                Wire connection        2- or 3-wire
                                                                Input filter           HW: ≤ 80 μs
                                                                                       SW: parametrizable
                                                                Signal voltage (0)     (U LS  - 5V) ... U LS
                                                                Signal voltage (1)     - 3V ... (U LS  - 11V)
                                                                Input wiring           Low-side switching
                                                                Input voltage          24 V DC (-3 V DC < U IN  < +30 V DC)
                                                                Input current (typ.)   7mA
                                                                Connection of 2-wire BEROs  Permitted bias current: max. 1.5 mA
                                                                Cable length, unshielded  ≤ 30 m
                                                                Wrong connection of inputs  No effect
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