Page 194 - Wago_AutomationTechnology_Volume3_2015_US.pdf
P. 194

750-408, 750-409 / 753-408, 753-409

   4    4-Channel Digital Input Module 24 V DC

  192   2- to 3-conductor connection; low-side switching




                         13 14
               Status                Status
                         A
                DI 1         C       DI 2
                         B
                DI 3         D       DI 4
                         13  14
                                     Data contacts
                                                                  1   5
                DI 1                 DI 2                   DI 1         DI 2      DI
                          +  +
                                                 +  —             2   6                  DI
                                     24 V                                         24 V
                                                            24 V
                          —  —                                                          10nF        10nF
                                                                  3   7
                                     0 V                                           0 V
                                                             0 V
                                                     —  +
                         15  16
                                                                  4   8
                DI 3                 DI 4                   DI 3         DI 4
                         750-408                                   750-408
                                     Power jumper contacts
          Fig. 750 Series
          Delivered without miniature WSB markers
        The digital input module receives control signal from the digital field devices
        (sensors, etc.).
        Each input module has a noise-rejection filter. This filter is available with
        different time constants

        An optocoupler provides electrical isolation between the bus and the field side.






        Description                  Item No.        Pack.    Technical Data
                                                     Unit
        4DI 24V DC 3.0ms, low-side switching  750-408  1      Number of inputs         4
        4DI 24V DC 0.2ms, low-side switching  750-409  1      Current consumption (internal)  5 mA
        4DI 24V DC 3.0ms, low-side switching /T  750-408/025-000  1  Voltage via power jumper contacts  24 V DC (-15 % ... +20 %)
        Extended temperature range: -20 °C ... +60 °C         Signal voltage (0)       (V V  - 5 V DC) ... V V
        4DI 24V DC 3.0ms, low-side switching   753-408  1     Signal voltage (1)       -3 V DC (V V  - 15 V)
        (without connector)                                   Input filter             3.0 ms (750-408 / 753-408)
        4DI 24V DC 0.2ms, low-side switching   753-409  1                              0.2 ms (750-409 / 753-409)
        (without connector)                                   Input current (typ.)     7 mA
        Accessories                  Item No.        Pack.    Isolation                500 V system/supply
                                                     Unit     Internal bit width       4 bits
                     753 Series Connectors  753-110  25       Wire connection          CAGE CLAMP ®
                     Coding elements  753-150        100      Cross sections           0.08 mm² ... 2.5 mm² / AWG 28 ... 14
                                                              Strip lengths, 750/753 Series  8 ... 9 mm / 0.33 in
                     Miniature WSB Quick marking system                                9 ... 10 mm / 0.37 in
                     plain           248-501         5        Width                    12 mm
                     with marking    see Section 11           Weight                   48 g
        Approvals                                             EMC immunity of interference  acc. to EN 61000-6-2, marine applications
                                                              EMC emission of interference  acc. to EN 61000-6-4, marine applications
        Conformity marking        1
        Korea Certification
        Marine applications (versions upon request)  BV, GL, LR, NKK, PRS, RINA (75x-408)
        r UL 508
        r ANSI/ISA 12.12.01       Class I, Div. 2, Grp. ABCD, T4
        4 TÜV 07 ATEX 554086 X    I M2 Ex d I Mb,
                                  II 3 G Ex nA IIC T4 Gc,
                                  II 3 D Ex tc IIIC T135°C Dc
              Permissible ambient temperature 0 °C ... +60 °C
        IECEx TUN 09.0001 X       Ex d I Mb,
                                  Ex nA IIC T4 Gc,
                                  Ex tc IIIC T135°C Dc
              Permissible ambient temperature 0 °C ... +60 °C
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