Siemens SIMATIC ET 200C Manual page 219

Outputs (continued)
Electrical isolation Yes, 500 V
between internal logic and
outputs
Load voltage supply
Nominal value (L1) 24 V DC
Permissible range 20 ... 30 V
(incl. ripple =
max. 3.6 V)
Output current for "1"
signal
Nominal value 2 A per channel
Permissible range 20 mA ... 2 A per channel
Lamp load max. 5 W
Permissible total current
Ambient temperature:
– 25 ... +25 C max. 3.5 A per group of 4
+26 ... +40 C max. 2.5 A per group of 4
+41 ... +60 C max. 1.5 A per group of 4
Residual current for "0" max. 0.5 mA
signal
Wire-break recognition typ. I
No wire-break recognition typ. I
Short-circuit diagnostics typ. 3.5 A per channel
signal
Switching frequency
at resistive load 100 Hz
at inductive load 0.5 Hz
Limitation of voltage typ. (L+) – 50 V
induced on circuit
interruption
Cable length of outputs max. 30 m
ET 200C Distributed I/O Station
EWA 4NEB 812 6119-02b
1 mA
20 mA
Digital Modules
11-17