TC3223 alarms - 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 alarms, see the following table.

Table 1. Alarms
Item Label Modbus address (Base 0) Modbus address (Base 1) Modbus access Measure unit Maximum Minimum
Minimum temperature alarm AL 0301h.Bit4 HR:770.Bit4 R
Maximum temperature alarm AH 0301h.Bit3 HR:770.Bit3 R
Door alarm id 0301h.Bit7 HR:770.Bit7 R
Multifunction input alarm iA 0301h.Bit6 HR:770.Bit6 R
Cabinet probe failure Pr1 0301h.Bit0 HR:770.Bit0 R
Evaporator probe failure Pr2 0301h.Bit1 HR:770.Bit1 R
Condenser probe failure Pr3 0301h.Bit2 HR:770.Bit2 R
Condenser overheating alarm COH 0301h.Bit9 HR:770.Bit9 R
Compressor blocked alarm CSd 0301h.Bit10 HR:770.Bit10 R
Real-time clock error rtc 0301h.Bit13 HR:770.Bit13 R
Compressor thermal switch alarm Cth 0301h.Bit12 HR:770.Bit12 R
Global thermical switch th 0301h.Bit5 HR:770.Bit5 R
Defrost ended by timeout dFd 0301h.Bit11 HR:770.Bit11 R