Modbus Read, Write and Override Parameters plus Exception Codes 
398  UDC3500 Universal Digital Controller Product Manual  3/07 
Parameter 
 
Register 
Address 
Data 
Type 
Access  Data Range or 
Enumerated Selection 
Description  ID  Hex  Decimal       
Gate 5 InputA (B 
LT A or B GT A) 
179  40B3  16563  INT  R/W  Same as ID 171 
Gate 5 InputB 
(OR, NOR, AND, 
NAND, X OR, X 
NOR) 
169  40A9  16553  INT  R/W  Same as ID 153 
Gate 5 InputB (B 
LT A or B GT A) 
180  40B4  16564  INT  R/W  Same as ID 172 
Logic Gate5 K 
Constant 
104  4068  16488  FP  R/W  –999.0 to +9999 
Gate 1 Out  154  409A  16538  INT  R/W  0 = Relay 1 
1 = Relay 2 
2 = Relay 3 
3 = Relay 4 
4 = Relay 5 
5 = Any Gate 
6 = MA Mode 
7 = LR SPL1 
8 = ADAPT 1 
9 = Reset Totalizer 
10 = MA Mode Loop 2 
11 = LR SP Loop 2 
12 = Adapt Loop 2 
Gate 2 Out  158  409E  16542  INT  R/W  Same as ID 154 
Gate 3 Out  162  40A2  16546  INT  R/W  Same as ID 154 
Gate 4 Out  166  40A6  16550  INT  R/W  Same as ID 154 
Gate 5 Out  170  40AA  16554  INT  R/W  Same as ID 154