Honeywell UDC2800 - Page 369

Parameter
Description
Register
Address
Data
Type
Access
Data Range or Enumerated
Selection
Hex Decimal
Local Loopback 8D8 2264 INT
R/W
0 = Disable
1 = Enable
Alarms
Table below lists all the register addresses and ranges or selections
for the function parameters in Set-up Group Alarms.
Table 11-32: Set-up Group – Alarms
Parameter
Description
Register Address
Data
Type
Access
Data Range or
Enumerated Selection
Hex Decimal
Alarm 1 Setpoint 1
Type
8DF 2271 INT
R/W
0 = None
1 = Input 1
2 = Input 2
3 = PV
4 = Deviation
5 = Output
6 = Alarm on Shed
7 = SP Event On
8 = SP Event Off
9 = Manual
10 = Remote Setpoint
11 = Failsafe
12 = PV Rate of
Change
13 = Alarm on Digital
Input 1
14 = Alarm on Digital
369
Chapter 11 - Modbus RTU Function Codes 20&21