SMC Networks HRS012-A Operation Manual page 52

HRX-OM-M091
Chapter 4 MODBUS communication function
Bit
0 Water leakage
1 DI level rise
2 DI level drop
3 DI sensor error
4 Unused
5 Unused
6 Unused
7 Unused
8 Unused
9 Unused
10 Unused
11 Unused
12 Unused
13 Unused
14 Unused
15 Unused
・The current alarm flag bit assignment will be changed in the future due to the addition of
optional functions.
・Unused bit is fixed to 0.
4.10 Register Map
4-20
Name Explanation
Alarm given off status
0= Not occurred 1= Occurred
HRS Series