Modbus Read, Write and Override Parameters plus Exception Codes 
 
10.7.9 Options 
Table 10-18 lists all the register addresses and ranges or selections for the function 
parameters in Set-up Group Options.  
Table 10-17  Set-up Group – Options 
Parameter 
Description 
Register 
Address 
Data 
Type 
Data Range or 
Enumerated Selection 
  Hex  Decimal       
Auxiliary 
Output * 
0086 134  INT R/W 
0 = None 
1 = Input 1 
2 = Input 2 
3 = PV 
4 = Deviation 
5 = Output 
6 = Setpoint 
7 = LSP 
8 = RSP 
9 = Input Algorithm 1 
Low Scaling 
Factor 
0031  049  FP  R/W  Within the range of the 
selected variable in ID 134 
High Scaling 
Factor 
0032  050  FP  R/W  Within the range of the 
selected variable in ID 134 
Auxiliary 
Output Range 
00EB 236  INT  R/W 
0 = 4-20 mA 
1 = 0-20 mA 
Access 
212  UDC3200 Universal Digital Controller Product Manual  12/04