
Modbus Slave
i3Modbus Map
Modbus Master Mapping
Internal
Reference Maximum
Range
Traditional
Modbus
Reference
Expanded
Modbus
Reference Modbus Command(s) Modbus
Offset
%Q1 2048 00001 000001 00000
%M1 2048 03001 003001 03000
%T1 2048 06001 006001 06000
%QG1 256 09001 009001
Read Coil Status (1) Force
Single Coil (5) Force
Multiple Coils (15) 09000
%I1 2048 10001 100001 00000
%IG1 256 13001 103001 03000
%S1 256 14001 104001 04000
%K1 256 15001 105001
Read Input Status (2)
05000
%AI1 512 30001 300001 00000
%AIG1 32 33001 303001 03000
%SR1 32 34001 304001 Read Input Register (4) 04000
%AQ1 512 40001 400001 00000
03000
%R 9999 (Previously 43001
for 2048 registers) 410001 06000
%AQG1 32 46001 406001
Read Holding Registers (3)
Preset Single Register (6)
Preset Multiple Registers
(16) 10000
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