Modbus Read, Write and Override Parameters plus Exception Codes 
Parameter  Register  Data  Access  Data Range or 
Description  Address  Type  Enumerated Selection 
  Hex  Decimal       
Diagnostic Alarm  009A  154  INT  R/W 
0 = Disable 
1 = Alarm 1 
2 = Alarm 2 
 
10.7.12 Display 
Table 10-20 lists all the register addresses and ranges or selections for the function 
parameters in Set-up Group Display.  
Table 10-20  Set-up Group – Display 
Parameter 
Description 
Register 
Address 
Data 
Type 
Access  Data Range or 
Enumerated Selection 
  Hex  Decimal       
Decimal Point 
Location 
 
009B 155  INT  R/W 
0 = None – Fixed 
1 = One – Floating decimal 
point to one 
2 = Two – Floating decimal 
point to two 
3 = Three – Floating decimal 
point to three 
Temperature 
Units 
0081 129  INT R/W 
0 = °F 
1 = °C 
2 = None 
Power 
Frequency 
00A6  166  INT  R/W  0 = 60 Hertz 
1 = 50 Hertz 
Language 
(Displays) 
00C0  192  INT  R/W  0 = English 
1 = French 
2 = German 
3 = Spanish 
4 = Italian 
Ratio Input 2 
from Front 
Panel 
00D0 208  INT  R/W 
0 = Disable 
1 = Enable 
 
218  UDC3200 Universal Digital Controller Product Manual  12/04