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Appendix A
Modbus/RTU Address Mappings
ioLogik R2110 Modbus Mapping
0xxxx Read/Write Coils (Support Functions 1, 5, 15)
Reference Address
Data
Type Description
00001
0x0000
1 bit
CH0 DO Value 0: Off 1: On
00002
0x0001
1 bit
CH1 DO Value 0: Off 1: On
00003
0x0002
1 bit
CH2 DO Value 0: Off 1: On
00004
0x0003
1 bit
CH3 DO Value 0: Off 1: On
00005
0x0004
1 bit
CH4 DO Value 0: Off 1: On
00006
0x0005
1 bit
CH5 DO Value 0: Off 1: On
00007
0x0006
1 bit
CH6 DO Value 0: Off 1: On
00008
0x0007
1 bit
CH7 DO Value 0: Off 1: On
00009
0x0008
1 bit
CH0 DO Power-On Value 0: Off 1: On
00010
0x0009
1 bit
CH1 DO Power-On Value 0: Off 1: On
00011
0x000A
1 bit
CH2 DO Power-On Value 0: Off 1: On
00012
0x000B
1 bit
CH3 DO Power-On Value 0: Off 1: On
00013
0x000C
1 bit
CH4 DO Power-On Value 0: Off 1: On
00014
0x000D
1 bit
CH5 DO Power-On Value 0: Off 1: On
00015
0x000E
1 bit
CH6 DO Power-On Value 0: Off 1: On
00016
0x000F
1 bit
CH7 DO Power-On Value 0: Off 1: On
00017
0x0010
1 bit
CH0 DO Safe Value 0: Off 1: On
00018
0x0011
1 bit
CH1 DO Safe Value 0: Off 1: On
00019
0x0012
1 bit
CH2 DO Safe Value 0: Off 1: On
00020
0x0013
1 bit
CH3 DO Safe Value 0: Off 1: On
00021
0x0014
1 bit
CH4 DO Safe Value 0: Off 1: On
00022
0x0015
1 bit
CH5 DO Safe Value 0: Off 1: On
00023
0x0016
1 bit
CH6 DO Safe Value 0: Off 1: On
00024
0x0017
1 bit
CH7 DO Safe Value 0: Off 1: On
00025
0x0018
1 bit
CH0 DO Pulse Operate Status 0: Off 1: On
00026
0x0019
1 bit
CH1 DO Pulse Operate Status 0: Off 1: On
00027
0x001A
1 bit
CH2 DO Pulse Operate Status 0: Off 1: On
00028
0x001B
1 bit
CH3 DO Pulse Operate Status 0: Off 1: On
00029
0x001C
1 bit
CH4 DO Pulse Operate Status 0: Off 1: On
00030
0x001D
1 bit
CH5 DO Pulse Operate Status 0: Off 1: On
00031
0x001E
1 bit
CH6 DO Pulse Operate Status 0: Off 1: On
00032
0x001F
1 bit
CH7 DO Pulse Operate Status 0: Off 1: On
00033
0x0020
1 bit
CH0 DO Power-On Pulse Operate Status 0: Off 1: On
00034
0x0021
1 bit
CH1 DO Power-On Pulse Operate Status 0: Off 1: On
