Page 209 - Wago_AutomationTechnology_Volume3_2015_US.pdf

750-428 / 753-428

4-Channel Digital Input Module 42 V AC/DC 4

2-conductor connection 207

13 14
Status Status
A
DI 1 C DI 2
B
DI 3 D DI 4
E1 E2 DI
Data contacts
1 5
DI 1 DI 2 DI 1 DI 2
DI
E1 E2
DI
2 6
DI 1 DI 2 DI 1 DI 2
270pF 270pF
E3 E4
3 7
DI 3 DI 4 DI 3 DI 4
E3 E4
4 8
DI 3 DI 4 DI 3 DI 4
750-428 750-428

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 with a time constant.

Field and system levels are electrically isolated.
All inputs are isolated.

Description Item No. Pack. Technical Data
Unit
4DI 42V AC/DC 20ms 750-428 1 Number of inputs 4
4DI 42V AC/DC 20ms (without connector) 753-428 1 Current consumption (internal) 5 mA
Signal voltage (0) -3 V ... +10 V DC; 0 V ... 10 V AC
Signal voltage (1) 30 V ... 53 V DC; 30 V ... 53 V AC
Input filter 20 ms
Input current (typ.) 3.6 mA DC; 6.0 mA AC
Isolation 500 V AC system/supply;
500 V AC channel/channel 4.2
Accessories Item No. Pack. Internal bit width 4 bits
Unit Wire connection CAGE CLAMP ®
753 Series Connectors 753-110 25 Cross sections 0.08 mm² ... 2.5 mm² / AWG 28 ... 14
Coding elements 753-150 100 Strip lengths, 750/753 Series 8 ... 9 mm / 0.33 in
9 ... 10 mm / 0.37 in
Miniature WSB Quick marking system Width 12 mm
plain 248-501 5 Weight 49.5 g
with marking see Section 11 EMC immunity of interference acc. to EN 61000-6-2
Approvals EMC emission of interference acc. to EN 61000-6-4
Conformity marking 1
Korea Certification
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