Rockwell Automation 1785-l11B, -L20B, -L30B, -L40B, -L40L, -L60B, -L60L, -L80B Enhanced PLC-5 Programmable Controllers Installation Instructions - Manual (Page 16)

Publication 1785-IN062A-EN-P - May 2005
16 Enhanced PLC-5 Programmable Controllers
To monitor your system as you configure and run it, check the controller LED
display for the following indicators:
Connect the Personal Computer to the PLC-5 Programmable
Controller
For more information, see:
• Enhanced and Ethernet PLC-5 Programmable Controllers User
Manual, publication number 1785-UM012
• the documentation provided with your communication card
• Data Highway/Data Highway Plus/Data Highway II/Data Highway
485 Cable Installation Manual, publication 1770-6.2.2
This LED: Lights when:
COMM you establish serial communication (CH 0)
BATT no battery is installed or the battery voltage is low
REM I/O you establish Remote I/O communication
ADAPT the controller is in adapter mode
FORCE forces are present in your ladder program