Parameter Value
Voltage with open contacts 5 V
Input resistance 10 kΩ
Max. pulse frequency 50 pulses/s
Min. pulse duration 10 ms
Tab. 4: Control via:
Switching element Specification
Potential-free contact Load: 0.5 mA at 5 V
Semiconductor switch Residual voltage < 2 V
Parameter Value
Max. pulse frequency 50 pulses/s
Min. pulse duration 10 ms
Tab. 5: .
Switching element Specification
NPN output (Open Drain) 30 V max. voltage and 300 mA max. current load
per pin
No protection provided for inductive loads.
n Provide a free-running diode when controlling a relay.
9.3.2 "External control" terminal
The "External control" terminal is a 5-pin panel terminal. It is com‐
patible with 2- and 4-pin cables.
Only use a 5-pin cable with the "Auxiliary capacity" / "Auxiliary fre‐
quency" functions.
Only use a 4-pin or a 5-pin cable with the "mA input" function.
Fig. 13: Plug to "Config I/O" terminal,
pin assignment
Configured as an input
Configured as an output
Installation, electrical
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