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HRX-OM-S010
Chapter 4 MODBUS communication function
4.10
Register Map
HRS100/150 Series
4-20
Bit
Name
Explanation
A
lar
m f
lag
3
0
Unused
Alarm given off status
0= Not occurred
1= Occurred
1
Unused
2
Unused
3
Unused
4
Compressor discharge temp. sensor
failure
5
Compressor discharge temp. rise
6
Unused
7
Dust-proof filter maintenance
1
8
Power stoppage
9
Compressor waiting
10
Fan failure
1
11
Unused
12
Compressor over current
13
Unused
14
Pump over current
15
Unused
A
lar
m f
lag
4
0
Air exhaust fan stoppage
2
1
Incorrect phase error
2
Phase board over current
3
Unused
4
Unused
5
Unused
6
Unused
7
Unused
8
Unused
9
Unused
10
Unused
11
Unused
12
Unused
13
Unused
14
Unused
15
Unused
1: These alarms do not occur on the product of the cooling method
‘-W’.
2: These alarms do not occur on the product of the cooling method
‘-A’.
3: These alarms do not occur on HRS200 series.
・
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.