ABB NE810 - I;O Connection Setup

I/O Connection
Figure 3. I/O Connection
14 3BSE080633
4-position Product marking Direction Description
No. 1 Status + Output Alarm relay (status) contact
No. 2 Status – Output Alarm relay (status) contact
No. 3 Digital in + Input Digital in +
No. 4 Digital in – Input Digital in –