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Modbus Read, Write and Override Parameters plus Exception Codes
210 UDC2500 Universal Digital Controller Product Manual 4/07
Parameter
Description
Register
Address
Data
Type
Access Data Range or
Enumerated Selection
Hex Decimal
High Output
Limit
000E 014 FP R/W –5 to 105% of output
Low Output
Limit
000F 015 FP R/W –5 to 105% of output
Output Deadband
for Time Duplex
0012 018 FP R/W –5 to +25.0%
Output Deadband
for TPSC
0014 020 FP R/W 0.5 to 5.0%
Output
Hysteresis
0013 019 FP R/W 0.0 to 100.0% of PV
Failsafe Mode 00D5 213 INT R/W 0 = Latching
1 = Non latching
Failsafe Output
Level
0028 040 FP R/W 0 to 100%
TPSC Power-up
Output
00B7 183 INT R/W 0 = Last
1 = Failsafe
TPSC Failsafe
Output
00B8 184 INT R/W 0 = Motor goes to closed
position (0%)
1 = Motor goes to open
position (100%)
Proportional
Band Units
0094 148 INT R/W 0 = Gain
1 = Proportional band
Reset Units 0095 149 INT R/W 0 = Minutes
1 = RPM
PV High Range 0036 054 FP R PV High Limit
PV Low Range 0037 055 FP R PV Low Limit