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Acknowledge HEM fault p32432[1]
HEM immediate stop p32432[2]
TM31 DI 4
HEM MANUAL/AUTO p32432[3]
r4022.4
TM31 DI 0
Pump 1 motor circuit-breaker p32432[4]
r4022.0
TM31 DI 2
Pump 2 motor circuit-breaker p32432[5]
r4022.2
TM31 DI 1
r4022.1
TM31 DI 3
<1>
r4022.3
Frequency converter leakage p32432[8]
TM31 DI 7
r4022.7
TM31 DI 6
Circuit flow outside tolerance p32432[10]
r4022.6
<1> These signals are interconnected during the commissioning by using a script file.
1
2
DO: TM31
HEM - Signal sources
Bit no.
HEM ON/OFF p32432[0]
(0)
0
0 = OFF
(0)
1
(0)
2
0 = Immediate stop
1 = AUTO
(0)
3
0 = MANUAL
(0)
4
1 = Pump 1 motor circuit-breaker is switched on
(0)
5
1 = Pump 2 motor circuit-breaker is switched on
Pump 1 operation p32432[6]
(0)
6
1 = Pump 1 is in operation
Pump 2 operation p32432[7]
(0)
7
1 = Pump 2 is in operation
(0)
8
1 = Leakage detected in the converter cabinet
HEM leakage p32432[9]
(0)
9
1 = Leakage detected in the Heat Exchanger Module
(0)
10
1 = Flow in the plant-side raw water circuit is outside the tolerance
3
4
Signal sources
= ON
= Acknowledge fault
5
fp_7390_95_eng.vsd
24.04.17 V01.01.00
1
r32452.1
1
r32452.11
r32452.6
r32452.7
r32453.2
r32453.3
1
r32452.13
6
7
Function diagram
SINAMICS
128 ms
HEM status word 1
r32452
8
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