
Modbus Card Instruction Manual v1.1
©2011 Profire Energy Inc
Page iii
Analog Tables ..................................................................................................................................................................................................................................... 19
Command Register ............................................................................................................................................................................................................................. 20
Appendix D – Troubleshooting .............................................................................................................................................................................................................. 21
Menu 6 Does Not Exist on my PF2100 ............................................................................................................................................................................................... 21
The “Run” LED is Not Blinking ............................................................................................................................................................................................................ 21
The “RX” LED Does Not Light When the Master Sends a Command ................................................................................................................................................. 21
The “TX” LED Does Not Light When the Master Sends a Command ................................................................................................................................................. 22
The “TX” LED Blinks but the Master Receives Garbage Data ............................................................................................................................................................. 22
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