HESCH HE 5750, Operating Instructions Manual

Page: 71 / 94

HE 5750 Operating Instructions
#371627 | Version 1.1 71
12.2 Data direction PLC -> HE 5750
Position Bit Function Data type Bytes Parallel Interface (IN)Bit
0 Commands Digital 1
0 Filter start unsigned char X
1 Filter stop X
2 Quick Hold (emergency stop) X
3 Alarm reset X
4 Requirement Offline cleaning X
5 Requirement post-cleaning X
6 Requirement forced cleaning X
7 Parallel valve triggering locked
1 Commands Digital 1
0 Local operation locked unsigned char X
1 Remote control X
2
Cancel local ‘Chamber close’
3 Delta-p offset activated
4 Time synchronised
5 Dust monitoring locked
6 Deactivating modem interface
7 Toggle Bit
2 Close chamber Digital 1
0 Chamber 1 unsigned char X
to X
7 Chamber 8 X
3 Close chamber Digital 1
0 Chamber 9 to unsigned char
7 Chamber 16
4 Close chamber Digital 1
0 Chamber 17 to unsigned char
7 Chamber 24
5 Chamber cleaning Digital 1
0 Chamber 1 to unsigned char
7 Chamber 8
6
Chamber cleaning Digital 1
0 Chamber 9 to unsigned char
7 Chamber 16
7
Chamber cleaning Digital 1
0 Chamber 17
to unsigned char
7 Chamber 24
8 Delta-
p offset ‘lower threshold‘
signed int 2
10 Delta-
p offset ‘upper threshold‘
signed int 2
12 Extra Pause 1st cycletime unsigned int 2
14 Extra Pause 2nd cycletime unsigned int 2
16 reserved 4
Test functions
20 Test command Digital 1
1 = valve test
2 = Chamber cleaning
3 = damper controller
4 = isolation valves unsigned char
21 Chamber number unsigned char 1
22 Valve number unsigned char 1
23 Damper selection Digital 1
0 Raw gas damper 1 unsigned char
1 Raw gas damper 2
2 Pure gas damper 1