Modbus Read, Write and Override Parameters plus Exception Codes
3/07 UDC3500 Universal Digital Controller Product Manual 419
Parameter
Register
Address
Data
Type
Access Data Range or
Enumerated Selection
Description ID Hex Decimal
Digital Input #1 186 00BA 186 INT R/W 0 = Disable
1 = To Manual
2 = To Local Setpoint #1
3 = To Local Setpoint #2
4 = To Local Setpoint #3
5 = To Local Setpoint #4
6 = To Direct Action
7 = To Hold Ramp
8 = To PID 2
9 = To PID 3
10 = To PID 4
11 = PV = Input 2
12 = PV = Input 3
13 = Rerun SPP Cycle
14 = To Run Ramp
15 = Reset SP Program
16 = Inhibit Reset
17 = To Manual/Failsafe
Output
18 = Disable Keyboard
19 = To Automatic Output
20 = To Timer
21 = To Auto/Man Station
22 = Initiate Limit Cycle
Tuning
23 = Setpoint Initialization
(SP=PV)
24 = Output Tracks Input 2
25 = Track 2
26 = To Out 2 (Output 2
overrides Output 1)
27 = To RSP
28 = Display Other Loop
on Closure
29 = External Reset
Feedback
30 = To Purge
31 = To Purge AX
32 = To Low Fire
33 = Manual Latching
34 = Rest Totalizer
35 = PV Hold
36 = Reset T1
37 = Reset T2
38 = Reset T3
39 = R All Timers
40 = Counter 1
41 = Counter 2
42 = Counter 3
43 = Reset all Counters
44 = Reset all Timers
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