Honeywell UDC2800 - Page 360

360
Control
Table below lists all the register addresses and ranges or selections
for the function prompts in Set-up Group Control.
Table 11-29: Set-up Group – Control
Parameter
Description
Register Address
Data
Type
Access
Data Range or
Enumerated Selection
Hex Decimal
PV Source 8A3 2211 INT
R/W
0 = Input 1
1 = Input 2
2 = Input Algorithm 1
PID Sets 8A4 2212 INT
R/W
0 = One set only
1 = 2 sets keyboard
selected
2 = 2 sets with PV
automatic switchover
3 = 2 sets with SP
automatic switchover
4 = 4 sets keyboard
selected
5 = 4 sets with PV
automatic switchover
6 = 4 sets with SP
automatic switchover
Automatic
Switchover
Value 1/2 (used
with 8A4
selection 2 or 3
E2 226 FP
R/W
Within the PV Range in
engineering units
Automatic
Switchover
Value 2/3 (used
with 8A4
selection 5 or 6
E3 227 FP
R/W
Within the PV Range in
engineering units
Chapter 11 - Modbus RTU Function Codes 20&21