Page 245 - Wago_AutomationTechnology_Volume3_2015_US.pdf
P. 245
750-522
2-Channel Digital Output Module 230 V AC 4
with solid state relay 3.0 A for 30 s 243
13 14 15 16
A A
Status DO 1 C C Status DO 2
B B
Error DO 1 D D Error DO 2
13 14 15 16
Data contacts
1 5 1 5
DO 1 DO 2 DO 1 DO 2 DO
M ϑ In
L L L L ϑ Logic
U & Out
2 6 2 6
230 V 230 V
230 V
N N N N Status Error
3 7 3 7
N N
N
4 8 4 8
750-522 750-522
Power jumper contacts
Delivered without miniature WSB markers
The digital output module controls actuators via semiconductor outputs. The module is a 4-conductor device and actuators with ground (earth)
The bus module receives the control signal via a fieldbus coupler. connection may be directly connected to it.
The control of the outputs is fully isolated.
The outputs are switched at the zero cross. Notice:
Power supply for the outputs is provided via the power jumper contacts. An additional supply module must be added for operation with 230VAC!
Each output has its own overload protection which is realized via an internal
temperature limit. In case of an overload, the bus module switches off the
output. After the output connection has cooled down, it triggers the output
again. The error bit reports the overload in the process image.
Description Item No. Pack. Technical Data
Unit
2DO 230V AC 3.0A/30s/SSR 750-522 1 No. of outputs 2 make contacts
Current consumption typ. (internal) 40 mA
Max. switching voltage 35 V ... 230 V AC
Switching current (nom.) 0.5 A per channel
Min. switching current 50 mA
Max. switching current 3 A (< 30 s operating time) each channel
for a turn-on cycle of 1 hour
Peak current 18 A (100 ms); 30 A (10 ms)
Accessories Item No. Pack. Max. switching frequency 50 Hz
Unit Overvoltage protection 275 V AC (varistor)
Miniature WSB Quick marking system Operating speed (typ.) 1.65 ms
plain 248-501 5 Operating speed (max.) 15 ms
with marking see Section 11 Leakage current when turned off < 2.3 mA
Isolation 3 kV system/supply 4.3
Internal bit width 2 bits in, 2 bits out
Wire connection CAGE CLAMP ®
Approvals Cross sections 0.08 mm² ... 2.5 mm² / AWG 28 ... 14
Strip lengths 8 ... 9 mm / 0.33 in
Conformity marking 1 Width 24 mm
Korea Certification Weight 115 g
r UL 508 EMC immunity of interference acc. to EN 61000-6-2
r ANSI/ISA 12.12.01 Class I, Div. 2, Grp. ABCD, T4 EMC emission of interference acc. to EN 61000-6-4
TÜV 12.1297 X (Brasilien) Ex nA IIC T4 Gc
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