Modbus Read, Write and Override Parameters plus Exception Codes 
Parameter 
Description 
Register 
Address 
Data 
Type 
Access  Data Range or 
Enumerated Selection 
  Hex  Decimal       
Digital Input 
#1 
00BA 186  INT  R/W 
0 = None 
1 = To Manual 
2 = To Local Setpoint #1 
3 = To Local Setpoint #2 
4 = To Local Setpoint #3 
5 = To Direct Action 
6 = To Hold Ramp 
7 = To PID Set #2 
8 = PV = Input 2 
9 = Unused 
10 = Rerun SPP Cycle 
11 = To Run Ramp 
12 = Reset SP Program 
13 = Inhibit Reset 
14 = To Manual/Failsafe 
Output 
15 = Disable Keyboard 
16 = To Automatic Output 
17 = To Timer 
18 = To Auto/Man Station 
19 = Initiate Limit Cycle 
Tuning 
20 = Setpoint Initialization 
(SP=PV) 
21 = Output Tracks Input 2 
22 = Unused 
23 = Unused 
24 = To RSP 
25 = Unused 
26 = External Reset Feedback 
27 = To Purge 
28 = To Low Fire 
29 = Manual Latching 
30 = Unused 
31 = Unused 
32 = PV Hold 
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