Carrier CRECOMZR103A00 - Appendix C - Modbus Addresses

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APPENDIX C — MODBUS ADDRESSES
REGNO (ADR+1) FUNCTION CODE REGISTER-NAME DATA TYPE
1001 04 Read Input Register OATP AVAL
1003 04 Read Input Register RATP AVAL
1005 04 Read Input Register OAHP AVAL
1007 04 Read Input Register RAHP AVAL
1009 04 Read Input Register MATP AVAL
1011 04 Read Input Register DP AVAL
1013 04 Read Input Register CO2P AVAL
1015 04 Read Input Register AI7 AVAL
1017 04 Read Input Register AO_1_1 AO
1019 04 Read Input Register AO_2_1 AO
1021 04 Read Input Register 1DCV AVAL
1023 04 Read Input Register 2MTS AVAL
1025 04 Read Input Register 2ERV AVAL
1027 04 Read Input Register 2FRZ AVAL
1029 04 Read Input Register 2CF AVAL
1031 04 Read Input Register 1TSO AVAL
1033 04 Read Input Register 1ESO AVAL
1035 04 Read Input Register ControlMode AVAL
1201 04 Read Input Register 4OCC BVAL
1202 04 Read Input Register 4Y1I BVAL
1203 04 Read Input Register 4Y2I BVAL
1204 04 Read Input Register 1AUX1-I BVAL
1205 04 Read Input Register 1AUX2-I BVAL
1206 04 Read Input Register 4Y1O BVAL
1207 04 Read Input Register 4Y2O BVAL
1208 04 Read Input Register 1AUX1-O BVAL
1209 04 Read Input Register 1AUX2-O BVAL
1210 04 Read Input Register 4FRE BVAL
1211 04 Read Input Register 4ECO BVAL
1212 04 Read Input Register 4HEAT BVAL
1213 04 Read Input Register 5GeneralAlarm BVAL
1501
03 Read Holding Register
16 Write Multiple Registers
1DCV AVAL
1503
03 Read Holding Register
16 Write Multiple Registers
2MTS AVAL
1505
03 Read Holding Register
16 Write Multiple Registers
2ERV AVAL
1507
03 Read Holding Register
16 Write Multiple Registers
2FRZ AVAL
1509
03 Read Holding Register
16 Write Multiple Registers
2CF AVAL
1511
03 Read Holding Register
16 Write Multiple Registers
1TSO AVAL
1513
03 Read Holding Register
16 Write Multiple Registers
1ESO AVAL