09.02  Parameter List 
Siemens AG    6SE7087-6AK85-1AA0 
5-7 
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) 
P053 
* 
Parameter Access 
Release of interfaces for parameterization. 
This parameter is also available as P927 in keeping with Profibus Profile 
DVA. 
 
  0:  none 
  1:  COM BOARD  (CB) 
  2:  BASE KEYPAD  (PMU) 
  4:  BASE SERIAL (SST1)  (SST1 and OP) 
  8:  Serial I/O (SCB with USS))  (SCB) 
16: TECH BOARD  (TB) 
 
Description for Setting: 
Every interface is coded by a number. 
Input of the number or the total of several numbers which are related to 
interfaces, gives parameterization access to these interfaces. 
Example: 
The factory setting '6' (=4+2) means, that BASE KEYPAD (PMU) and  
BASE SERIAL (SST1) have parameterization access. 
 
PNU=35Hex; Type=O2; Scaling: 1Hex 
=
∧
 1 
0 to 31 
 
- 
6 
1/UHABR
1/
 HABR 
P054 Display Light 
Backlight for the optional operation panel OP 
0 = Backlight always ON 
1 = Backlight only ON during operation 
 
PNU=36Hex; Type=O2; Scaling: 1Hex 
=
∧
 1 
0 to 1 
 
always ON 
dur. operat. 
- 
0 
3/    BR 
3/    BR 
P055 
* 
Copy Parameters 
This parameter permits the copying of data sets 1, 2, 3 or 4 to data sets 1, 
2, 3 or 4. 
Only those parameters specified in Section 4.4 "Selecting the data sets" are 
affected by the copying process whereby each of these parameters has 4 
indices that are assigned to the 4 data sets. 
Data set 1 can be set with the parameters Pxxx i001 
Data set 2 can be set with the parameters Pxxx i002 
Data set 3 can be set with the parameters Pxxx i003 
Data set 4 can be set with the parameters Pxxx i004 
 
0xy  Do nothing; automatic reset value at the end of a copy 
operation 
 
1xy  The contents of data set x (x = 1, 2, 3 or 4) are copied to data 
set y (y = 1, 2, 3 or 4) (data set x remains unchanged; the 
original contents of data set y are overwritten). 
x and y are the respective data set numbers (1, 2, 3 or 4) of the 
source and destination data set. 
 
Each copy operation is started by changing P055 to parameter mode if 
P055 = xy and the unit is not in the "RUN" status. P555 is reset to P055 = 
0xy at the end of the copy operation. 
 
Important: Once a copy operation has been started, the electronic 
power supply must not be switched off for at least 3 minutes to 
enable the copied parameters to be passed to the EEPROM. 
 
P055 is not stored in the EEPROM, and has the value "012" when the 
electronic power supply is switched on. 
 
PNU=37Hex; Type=L2; Scaling: 1Hex 
=
∧
 1 
011 to 144  - 
012 
3/    B 
3/    B 
 
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