09.02 Start-Up
Siemens AG 6SE7087-6AK85-1AA0
4-13
Rectifier/Regenerating Unit Operating Instructions
4.3.1.1.2 Overview of the control word (control word 1 and control word 2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
0
PMU Display
"Control word 1" (visualization parameter r550 or r967)
Bit High Low Comments Source
selection
0 ON OFF1 (stop) (Priority OFF 2/1) P554
1 Operating condition OFF2 (electrical) 3 sources simultaneously effective;
(Priority OFF 2/1)
P555
P556
P557
2 always HIGH
3 Operating condition Inhibit operation Firing pulse enable P561
4 always High
5 always High
6 always High
7 Acknowledge Simultaneously effective from 3
sources and PMU;
Positive edge evaluation
P565
P566
P567
8 Inching 1 ON Inching 1 OFF Same effect as ON/OFF1 P568 1)
9 Inching 2 ON Inching 2 OFF Same effect as ON/OFF1 P569 1)
10 Control from the PLC No control Only effective via
CB,TB,SST1,SST/SCB
11 Ud reduction requested Ud reduction inactive P571 1)
12 Regenerating enabled Regenerating inhibited P572 1)
13 No fault, external 3 Fault, external 3 P573 1)
14 Motoring Generating Specification of the direction of supply P574 1)
15 No fault, external 1 Fault, external 1 P575
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
16
PMU Display
"Control word 2" (visualization parameter r551)
Bit High Low Comments Source
selection
16
17
18 RDS (reserve data set) bit 0 (LSB) Logic operation with bit 19 P578 1)
19 RDS (reserve data set) bit 1 (MSB) Logic operation with bit 18 P579 1)
20
21
22
23 12-pulse mode selected No 12-pulse mode P583 1)
24
25
26 No fault, external 2 Fault, external 2 P586
27 Slave S/F unit Master S/F unit Changeover Ud/Id control P587
28 No alarm, external 1 Alarm, external 1 P588
29 No alarm, external 2 Alarm, external 2 P589
30 Reserve setting for
setpoints and control word
Basic setting for setpoints
and control word
P590
31 HS checkback signal No HS checkback signal Can only connected at the converter
term. strip or SCB
P591
1) This bit has a different meaning for the rectifier/regenerating unit as for the converter
AoteWell Automation Sales Team
Buy Siemens PLC HMI Drives at AoteWell.com
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