TC3222 firmware information - PENN Controls - LIT-12013523 - TC3221 - TC3222 - TC3223 - TC3224N9R - Electronic Refrigeration, Defrost, and Multi-Purpose Controller - TC Series Panel-Mount Refrigeration Controller

TC3 Modbus Protocol Reference Guide
Product
Refrigeration > Refrigeration Controls > TC Series Panel-Mount Refrigeration Controller
Document type
Reference Guide
Document number
LIT-12013523
Revision date
2020-04-28

For Modbus protocol information about firmware, see the following table.

Table 1. Firmware information
Item Label Modbus address (Base 0) Modbus address (Base 1) Modbus access Measure unit Maximum Minimum
Firmware identifier FF08h HR:65289 R
Firmware revision FF09h.bits0-7 HR:65290.bits0-7 R
Firmware variation FF09h.bits8-15 HR:65290.bits8-15 R
Firmware program FF0Ah HR:65291 R