Modbus Read, Write and Override Parameters plus Exception Codes 
392  UDC3500 Universal Digital Controller Product Manual  3/07 
10.7.9 Math 
Table 10-18 lists all the register addresses and ranges or selections for the function 
parameters in Set-up Group Math. 
Table 10-18  Set-up Group – Math 
Parameter 
 
Register 
Address 
Data 
Type 
Access  Data Range or 
Enumerated Selection 
Description  ID  Hex  Decimal       
8-Segment 
Characterizer 1 
198  00C6  198  INT  R/W  0 = Disable 
1 = Input 1 
2 = Input 2 
3 = Input 3 
4 = Input 4 
5 = Input 5 
6 = Loop 1 – Output 
7 = Loop 2 – Output 
X0 Input to 8-
Segment 
Characterizer 1 
26  401A  16410  FP  R/W  0.00 to 99.99 % 
X1 Input-Char1  27  401B  16411  FP  R/W  0.00 to 99.99 % 
X2 Input-Char1  28  401C  16412  FP  R/W  0.00 to 99.99 % 
X3 Input-Char1  29  401D  16413  FP  R/W  0.00 to 99.99 % 
X4 Input-Char1  30  401E  16414  FP  R/W  0.00 to 99.99 % 
X5 Input-Char1  31  401F  16415  FP  R/W  0.00 to 99.99 % 
X6 Input-Char1  32  4020  16416  FP  R/W  0.00 to 99.99 % 
X7 Input-Char1  33  4021  16417  FP  R/W  0.00 to 99.99 % 
X8 Input-Char1  34  4022  16418  FP  R/W  0.00 to 99.99 % 
Y0 Output from 8-
Segment 
Characterizer 1 
35  4023  16419  FP  R/W  0.00 to 99.99 % 
Y1 Input-Char1  36  4024  16420  FP  R/W  0.00 to 99.99 % 
Y2 Input-Char1  37  4025  16421  FP  R/W  0.00 to 99.99 % 
Y3 Input-Char1  38  4026  16422  FP  R/W  0.00 to 99.99 % 
Y4 Input-Char1  39  4027  16423  FP  R/W  0.00 to 99.99 % 
Y5 Input-Char1  40  4028  16424  FP  R/W  0.00 to 99.99 % 
Y6 Input-Char1  41  4029  16425  FP  R/W  0.00 to 99.99 % 
Y7 Input-Char1  42  402A  16426  FP  R/W  0.00 to 99.99 % 
Y8 Input-Char1  43  402B  16427  FP  R/W  0.00 to 99.99 %