Parameter List  09.02 
5-20  Siemens AG    6SE7087-6AK85-1AA0 
  Rectifier/Regenerating Unit    Operating Instructions 
PNU 
 
*
 
: Conf. 
    Par. 
OP1S parameter name 
 
Description 
Value range  
[phys. unit] 
Selection text 
Display 
Indices 
Factory- 
setting 
See 
Modify 
(access / 
status) 
P569 
* 
Src Jog2 ON 
Source of the 'Jog 2' command (control word 1, bit 9) 
 
Description see P568 
 
B/R parameter 
 
PNU=239Hex; Type=L2; Scaling: 1Hex 
=
∧
 1 
0 to 6005  2 
0 
2/    BR 
2/    BR 
P571 
* 
Src Reduce DC V 
Source for the "Reduce U
d
" control command (control word 1, bit 11) 
 
  Wait for  U
d
 reduction 
0: U
d
 reduction inactive 
1: U
d
 reduction requested (permanent U
d
 reduction) 
other values: see allowed settings in Section 4.3.1.1 (process data 
wiring of the control word) 
 
B/R parameter 
 
PNU=23BHex; Type=L2; Scaling: 1Hex 
=
∧
 1 
0 to 6005  2 
0 
2/    ABR 
2/    ABR 
P572 
* 
** 
Src RegenRelease 
Source for the "Regenerating enable" control command (control word 1, bit 
12) 
 
0:  Regenerating  inhibited 
1: Regenerating enabled 
Other values: see allowed settings in Section 4.3.1.1 (process data 
wiring of the control word) 
 
B/R parameter 
 
PNU=23CHex; Type=L2; Scaling: 1Hex 
=
∧
 1 
0 to 6005  2 
(1) 
2/    BR 
2/    BR 
P573 
* 
Src No ExtFault3 
Source for the "External fault 3" control command (control word 1, bit 13) 
L signal causes disconnection of the faulted drive. 
 
0: Not allowed 
1:  No external fault 3 
1003: Binary input 3 of the CUR board 
Other values: see allowed settings in Section 4.3.1.1 (process data 
wiring of the control word) 
 
B/R parameter 
 
PNU=23DHex; Type=L2; Scaling: 1Hex 
=
∧
 1 
1 to 6005  2 
1 
2/    BR 
2/    BR 
P574 
* 
Src Motor/Regen 
Source for the "Generating/motoring" control command  (control word 1, bit 
14) 
 
0:  Control command ineffective (motoring and
 generating mode 
permitted 
1: Not allowed 
Other values: 
see allowed settings in Section 4.3.1.1 (process data 
wiring of the control word) 
During circuit identification parameter value 0 must be set. 
 
If a rectifier unit is present, this parameter is visible with effect from software 
version * 4.4. 
 
B/R parameter 
 
PNU=23EHex; Type=L2; Scaling: 1Hex 
=
∧
 1 
0 to 6005  2 
0 
2/    BR 
2/    BR 
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