Honeywell UDC2500 - Manual (Page 220)

Modbus Read, Write and Override Parameters plus Exception Codes
206 UDC2500 Universal Digital Controller Product Manual 4/07
Parameter
Description
Register
Address
Data
Type
Access Data Range or
Enumerated Selection
Hex Decimal
Burnout (Open
Circuit
Detection) 00A4 164 INT R/W 0 = None and Failsafe
1 = Upscale
2 = Downscale
3 = No Failsafe
Emissivity 0017 023 FP R/W 0.01 to 1.00