- PCME STACK 990 MANUAL: 30 -
5.4 Component Location
Figure 4-1 Interface Module Connections
1 Mains fuse (1Amp) 7 Earth stud - cable screen (2 off)
2 Mains supply terminals 8 RS232/RS485 terminals
3 Alarm contacts terminals 9 Data Bus (Sensor/Network Connector)
4 24V input 10 Fixing hole (4 off)
5 Digital inputs terminals
6 Isolated 4-20mA Output