MODBUS Communication
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TI 12A01F01-62EN
2.3 HOLD_REGISTER
2.3.1 Error setting (0- )
For further information, see section 4.7 “Error settings” in the User’s Manual IM 12A01F01-03EN
Operation of Converter.
n Error settings
See Chapter 3 for bit assignment.
Register (by bit) 4 alarm types :
Measurement alarm, I/O alarm, Maintenance status, Setting error,
according to NE107 :
Failure (F), Function check (S), Out of specication (C), Maintenance required (M), and (O), (N).
If you assign bit “0” to an alarm , the alarm reads “O”.
If you assign a bit number to multiple alarms simultaneously, priority in the validity goes
F>S>C>M.
CAUTION
When you want to revise an alarm priority from high to low, rst provide bit “0” with the lower one,
then give “1” to the higher one.
l Error settings- Converter
address NE107 item name Type
0,1 F Measurement alarm uint32
(bit elds)
2,3 I/O alarm
4,5 Mantenance Status
6,7 Setting alarm
8,9 C Measurement alarm
10,11 I/O alarm
12,13 Mantenance Status
14,15 Setting alarm
16,17 S Measurement alarm
18,19 I/O alarm
20,21 Mantenance Status
22,23 Setting alarm
24,25 M Measurement alarm
26,27 I/O alarm
28,29 Mantenance Status
30,31 Setting alarm
Apr. 19, 2019-00