Modbus Read, Write and Override Parameters plus Exception Codes
3/07 UDC3500 Universal Digital Controller Product Manual 413
Parameter
Register
Address
Data
Type
Access Data Range or
Enumerated Selection
Description ID Hex Decimal
Output Deadband for
Time Duplex
18 0012 018 FP R/W –5 to +25.0%
Output Deadband for
TPSC
76 004C 076 FP R/W 0.5 to 5.0%
Output Drop Off
Limit
20 0014 020 FP R/W –5 to 105%
Output Hysteresis 19 0013 019 FP R/W 0.0 to 100.0% of PV
Failsafe Mode 213 00D5 213 INT R/W 0 = Latching
1 = Non latching
Failsafe Output
Level
40 0028 040 FP R/W 0 to 100%
TPSC Power Output 183 00B7 183 INT R/W 0 = Last
1 = Failsafe
TPSC Failsafe
Output
184 00B8 184 INT R/W 0 = Motor goes to closed
position (0%)
1 = Motor goes to open
position (100%)
Manual Output 113 0071 113 FP R/W 0 to 100%
Automatic Output 114 0072 114 FP R/W 0 to 100%
Proportional Band
Units
148 0094 148 INT R/W 0 = Gain
1 = Proportional band
Reset Units 149 0095 149 INT R/W 0 = Minutes
1 = RPM