
Hardware Components
Front Panel
1-1
Front Panel – Enhanced
PLC-5 Processors
Channel 1A
fixed DH+ port
Keyswitch
Channel 0 - on-board
serial port
Channel 1A status
indicator (green/red)
Connect programming terminal
here when channel 1A is configured
for DH+ communications
Channel 1A communication port
Install memory
module here
Battery holder
Channel 1B status
indicator (green/red)
Channel 1B
communication port
PLC-5/11 Processor
PLC-5/20 Processor
Battery (red)
Processor RUN/FAULT (green/red)
Force (amber)
Channel 0 communication
status (green)
Indicators: