SMC Networks HRSH Series, Operation Manual

Page: 54 / 84

HRX-OM-Q033
Chapter 4 MODBUS communication function
4.10 Register Map HRSH 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 Internal unit fan stoppage
7
Dust-proof filter maintenance

1
8 Power stoppage
9 Compressor waiting
10
Fan breaker trip

1
11
Fan inverter error

1
12
Compressor breaker trip

2
13 Compressor inverter error
14
Pump breaker trip

2
15 Pump inverter error
A
lar
m f
lag
4
0
Air exhaust fan stoppage

3
1 Unused
2 Unused
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 power specification '-20'.

3: These alarms do not occur on the product of the cooling method
‘-A’.
・
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.