Modbus Read, Write and Override Parameters plus Exception Codes 
408  UDC3500 Universal Digital Controller Product Manual  3/07 
Parameter 
 
Register 
Address 
Data 
Type 
Access  Data Range or 
Enumerated Selection 
Description  ID  Hex  Decimal       
Input 4 Low 
Range Value 
96  0060  96  FP  R/W  –999 to 9999. 
Engineering Units 
Input 4 Ratio  97  0061  97  FP  R/W  –20.00 to 20.00 
Input 4 Bias  98  0062  98  FP  R/W  –999 to 9999. 
Engineering Units 
Input 4 Filter  94  005E  94  FP  R/W  0 to 120 seconds 
Input 4 Burnout  133  4085  16517  INT  R/W  0 = None 
1 = Up 
2 = Down 
3 = No Failsafe