TC3224N9V inputs and outputs - 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 inputs and outputs, see the following tables.

Table 1. Analog inputs
Item Label Modbus address (Base 0) Modbus address (Base 1) Modbus access Measure unit Maximum Minimum
Probe 1 0201h HR:514 R (0.1 resolution)
Probe 2 0202h HR:515 R (0.1 resolution)
Probe 3 0203h HR:516 R (0.1 resolution)
Table 2. Digital outputs
Item Label Modbus address (Base 0) Modbus address (Base 1) Modbus access Measure unit Maximum Minimum
K1 output 0181h.Bit0 HR:386.Bit0 R
K2 output 0181h.Bit1 HR:386.Bit1 R
K3 output 0181h.Bit2 HR:386.Bit2 R
K4 output 0181h.Bit3 HR:386.Bit3 R
Table 3. Digital inputs
Item Label Modbus address (Base 0) Modbus address (Base 1) Modbus access Measure unit Maximum Minimum
Door digital input 0101h.Bit2 HR:258.Bit2 R
Multifunction digital input 0101h.Bit3 HR:258.Bit3 R