Communications; Table 10-29 Set-Up Group - Communications - Honeywell UDC3500 Product Manual

10.7.20

Communications

Table 10-29 lists all the register addresses and ranges or selections for the function
parameters in Set-up Group Communications.
Parameter
Description
Shed Time
Shed Mode and
Output
Shed Setpoint
Recall
Computer Setpoint
Ratio
Computer Setpoint
Bias
Loop2 Computer
Setpoint Ratio
Loop2 Computer
Setpoint Bias
Communication
Address
Communications
Type
IR Port Enable
Baud Rate
Transmit Delay
3/07
Modbus Read, Write and Override Parameters plus Exception Codes
Table 10-29 Set-up Group – Communications
Register
Address
ID Hex Decimal
79 004F 79
162 00A2 162
163 00A3 163
90 005A 90
91 005B 91
90 015A 346
91 015B 347
77 004D 77
231 00E7 231
241 00F1 241
232 00E8 232
78 004E 78
UDC3500 Universal Digital Controller Product Manual
Data Access
Type
INT R/W 0 = No Shed
1 = 255 sample periods
INT R/W 0 = Last Mode and Last
Output
1 = Manual Mode, Last
Output
2 = Manual Mode, Failsafe
Output
3 = Automatic Mode
INT R/W 0 = To Last Local Setpoint
used
1 = CSP
FP R/W –20.00 to 20.00
FP R/W –999 to 9999.
FP R/W –20.00 to 20.00
FP R/W –999 to 9999.
FP R/W 1 - 99
INT R/W 0 = None
1 = Disable
2 = RS-485 Modbus
3 = Ethernet only if installed
INT R/W 0 = Disable
1 = Enable
INT R/W 0 = 4800
1 = 9600
2 = 19200
3 = 38400
FP R/W Response Delay in ms
(1 to 500) +6ms
Data Range or
Enumerated Selection
421