SMC Networks HRR012-A*-20 Series Operation Manual

HRX-OM-W004
Chapter 3 Serial communication
3.13 Register Map HRR Series
3-20
3.13.6 Alarm flag
Each type of alarm which occurs in the product is read with the following
assignment.
Name Alarm flag 1
Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Name Alarm flag 2
Bit 15 14 13 12 11 10 9 8 7 6 5 4 3 2 1 0
Bit Name Explanation
Alarm flag 1
0 AL01 : Tank level drop abnormality
Alarm given off status
0= Not occurred
1= Occurred
1 AL02 : Low level in tank
2 Unused
3 AL04 : Water leakage
4 Unused
5 Unused
6 Unused
7 Unused
8 AL09 : Circulating fluid discharge pressure rise
9 AL10 : Flow rate decreased
10 AL11 : Ambient temperature is out of the range
11 AL12 : Electric conductivity increase
12 AL13 : NOT TEMP READY
13 AL14 : Circulating fluid temperature increase
14 AL15 : Circulating fluid temperature decrease
15 Unused
Alarm flag 2
0 AL17 : Low flow rate
1 AL18 : High circulating fluid discharge temp.
2 AL19 : High circulating fluid return temp.
3 Unused
4 AL21 : High circulating fluid discharge pressure
5 Unused
6 Unused
7 AL24 : Memory error
8 AL25 : Contact input1
9 AL26 : Signal detection
10 AL27 : Contact input 2
11 AL28 : Signal detection
12 AL29 : Forced stop
13 AL30 : Notice for maintenance
14 AL31 : Communication error
15 AL32 : Compressor circuit error

SMC Networks HRR012-A*-20 Series Specifications

General

Brand	SMC Networks
Model	HRR012-A*-20 Series
Category	Chiller
Language	English