Modbus Read, Write and Override Parameters plus Exception Codes
3/07 UDC3500 Universal Digital Controller Product Manual 389
Parameter
Register
Address
Data
Type
Access Data Range or
Enumerated Selection
Description ID Hex Decimal
Input Algorithm 1
Input A Selection
(used with ID 204
math
calculations)
205 00CD 205 INT R/W 0 = Input 1
1 = Input 2
2 = Input 3
3 = Input 4
4 = Input 5
5 = Loop 1 Output
6 = Loop 2 Output
7 = Input Algorithm 1
8 = Input Algorithm 2
Input Algorithm 1
Input B Selection
(used with ID 204
math
calculations)
206 00CE 206 INT R/W 0 = Input 1
1 = Input 2
2 = Input 3
3 = Input 4
4 = Input 5
5 = Loop 1 Output
6 = Loop 2 Output
7 = Input Algorithm 1
8 = Input Algorithm 2
Input Algorithm 1
Input C Selection
(used with ID 204
math
calculations)
207 00CF 207 INT R/W 0 = None
1 = Input 1
2 = Input 2
3 = Input 3
4 = Input 4
5 = Input 5
6 = Loop 1 Output
7 = Loop 2 Output
8 = Input 1 Algorithm
9 = Input 2 Algorithm
Algorithm1 bias 92 005C 092 FP R/W -999.0 to 9999 in
Engineering Units
Percent Carbon
Monoxide
203 00CB 203 INT R/W 0 = Manual
1 = On Line (via Input 3
only)
Percent Carbon
Monoxide Value
46
002E 046 FP R/W 0.02 to 0.350
Atmospheric
Pressure
24 0018 024 FP R/W 590 to 760
Percent
Hydrogen
34 0022 034 FP R/W 1 to 99 (% H2)