Modbus Read, Write and Override Parameters plus Exception Codes 
4/07  UDC2500 Universal Digital Controller Product Manual  203 
10.7.5 Output Algorithms 
Table 10-13 lists all the register addresses and ranges or selections for the function 
parameters in Set-up Group Output. 
Table 10-13  Set-up Group – Output 
Parameter 
Description 
Register 
Address 
Data 
Type 
Access  Data Range or 
Enumerated Selection 
  Hex  Decimal       
Output 
Algorithm 
00A0  160  INT  R/W  0 = Time Simplex 
1 = Not Used 
2 = Current Simplex  
3 = Three Position Step or 
Position Proportioning 
4 = Time Duplex  
5 = Current Duplex 
6 = Current/Time Duplex  
7 = Time/Current Duplex 
Relay Cycle 
Time 
Increments 
00BE  190  INT  R/W  0 = 1 second increments 
1 = 1/3 second increments 
Motor Time for 
Three Position 
Step 
004B  075  INT  R/W  5 to 1800 seconds 
Current Range 
for Current 
Duplex 
0099 153  INT  R/W 
0 = Full (100%) 
1 = Split (50%) 
Current Output 
Range 
00EA 235  INT  R/W 
0 = 4-20 mA 
1 = 0-20 mA