A-4
OP27, OP37 Equipment Manual
Release 05/99
Control Panel Interface
OP27
OP37
Voltage supply for outputs, load voltage supply and internal logic circuitry
Voltage supply
rated value
permissible range
value at t < 0.5 sec
+ 24 V DC
+18.0 to +30.0 V
35 V
Power consumption of logic circuitry
40 mA
Short-circuit protection upon polarity rever-
sal of load voltage
4
Connection of
Lamps (inductive load not permitted)
Outputs
No. of outputs
in groups of
output DO1 to DO4
output DO5 to DO8
output DO9 to DO12
output DO13 to DO16
16
4
Group 1
Group 2
Group 3
Group 4
Optical isolation
–
Output voltage
with signal “0”
with signal “1”
Max. 2 V (idling)
Min. (voltage supply –3 V)
Output current
with signal “0”
with signal “1”
Max. 1 mA
Max. 500 mA per group
1 output of 200 mA, the remainder 100 mA
Switch rate at
resistive load
lamp load
Max. 100 Hz
Max. 8 Hz
Load current per group
aggregate current
on short-circuit
500 mA
Complete group deenergized
Cable length
Max. 1 m
Voltage supply for inputs
Voltage supply
rated value
permissible range
value at t < 0.5 sec
+ 24 V DC
+18.0 to +30.0 V
35 V
Connection of
Pushbuttons, switches (inductive load not permitted)
Technical Data
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