4. Device installation | 4.3 - Hardware construction | 37
4.3.4 Digital outputs (relay outputs)
3 passive opto-decoupled outputs are permanently built into the device. The
interface can be conigured by software.
The connection diagram is located on the right side of the housing.
Technical data
Description
Data
External connection
4-pin plug connector
Number of outputs
3 (DO1, DO2, DO3)
Supply voltage
max. 30 V external
Switching current
max. 30 mA
Signals
DOGND (-) common for all outputs
Potential isolation
yes, via optocoupler
Cable length
max. 50 m, screened