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Appendix D. Modbus Register Map
Function
Parameter
Channel 2 /
Output A
Channel 2 /
Output B
Channel 3 /
Output A
126
Table 13: Modbus Register Map (cont.)
Sub Parameter
ID
ModBus
Address
Output (percent
200
of scale)
State
202
Units
204
Type
206
Zero
208
Span
210
Output (percent
220
of scale)
State
222
Units
224
Type
226
Zero
228
Span
230
Output (percent
300
of scale)
State
302
Units
304
Type
306
Zero
308
Type
Access Modbus
2212 32-bit float
RW
2202 32-bit Integer
RW
2204 32-bit Integer
RW
2206 32-bit Integer
RW
2208 32-bit float
RW
2210 32-bit float
RW
2232 32-bit float
RW
2222 32-bit Integer
RW
2224 32-bit Integer
RW
2226 32-bit Integer
RW
2228 32-bit float
RW
2230 32-bit float
RW
2312 32-bit float
RW
2302 32-bit Integer
RW
2304 32-bit Integer
RW
2306 32-bit Integer
RW
2308 32-bit float
RW
Qty. of
Notes
Request
Registers
Read Holding
2
When TEST MODE
(0x03)
enabled, force output
to value
Read Holding
2
2 = TEST MODE,
(0x03)
All else = run mode
Read Holding
2
Measurement/Unit
(0x03)
Code 0 = off,
others see tab
Read Holding
2
1 = 4-20 mA,
(0x03)
2 = 0-20 mA,
3 = 0-2 volts
Read Holding
2
(0x03)
Read Holding
2
(0x03)
Read Holding
2
When TEST MODE
(0x03)
enabled, force output
to value
Read Holding
2
2 = TEST MODE,
(0x03)
All else = run mode
Read Holding
2
Measurement/Unit
(0x03)
Code 0 = off,
others see tab
Read Holding
2
1 = 4-20 mA,
(0x03)
2 = 0-20 mA,
3 = 0-2 volts
Read Holding
2
(0x03)
Read Holding
2
(0x03)
Read Holding
2
When TEST MODE
(0x03)
enabled, force output
to value
Read Holding
2
2 = TEST MODE,
(0x03)
All else = run mode
Read Holding
2
Measurement/Unit
(0x03)
Code 0 = off,
others see tab
Read Holding
2
1 = 4-20 mA, 2 = 0-20
(0x03)
mA, 3 = 0-2 volts
Read Holding
2
(0x03)
moisture.IQ User's Guide
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