ioLogik R2140
Modbus/RTU Address Mappings
B-4
4xxxx Read/Write Registers (Functions 3, 6, 16)
Reference Address Data Type
Description
40001
0x0000 1 word
CH0 AO value (0 to 4095)
40002
0x0001 1 word
CH1 AO value (0 to 4095)
40003
0x0002 1 word
CH0 AO power-on value (0 to 4095)
40004
0x0003 1 word
CH1 AO power-on value (0 to 4095)
40005
0x0004 1 word
CH0 AO safe value (0 to 4095)
40006
0x0005 1 word
CH1 AO safe value (0 to 4095)
40007
0x0006 1 word
CH0 AO range
0: 0-10 VDC
1: 4-20 mA
Other: return illegal data value
40008
0x0007 1 word
CH1 AO range
0: 0-10 VDC
1: 4-20 mA
Other: return illegal data value
40009
0x0008 1 word
CH0 AO power-on range
0: 0-10 VDC
1: 4-20 mA
Other: return illegal data value
40010
0x0009 1 word
CH1 AO power-on range
0: 0-10 VDC
1: 4-20 mA
Other: return illegal data value
40011
0x000A 1 word
CH0 AO safe range
0: 0-10 VDC
1: 4-20 mA
Other: return illegal data value
40012
0x000B 1 word
CH1 AO safe range
0: 0-10 VDC
1: 4-20 mA
Other: return illegal data value
40013
0x000C 1 word
CH0 AI range
00: +/-150 mV
01: +/-500 mV
02: +/-5V
03: +/-10V
04: 0-20 mA
05: 4-20 mA
Other: return illegal data value
40014
0x000D 1 word
CH1 AI range
00: +/-150 mV
01: +/-500 mV
02: +/-5V
03: +/-10V
04: 0-20 mA
05: 4-20 mA
Other: return illegal data value