42 Connect Devices
WAGO-I/O-SYSTEM 750 XTR
750-517/040-000 2DO 230V AC 1.0A/ Relay 2CO /XTR
Manual
Version 1.3.0
6.2.4
Operating the Relay in Series Connection
Figure 14: Connection Example – Series Connection
In this connection example, the channels of the I/O module are in series
connection. Channel I acts as a main contact in the current circuit, channel 1 as a
break contact. In this way, the following logical function is realized:
•
OUT = DO1 ʌ /DO2
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