09.02  Parameter List 
Siemens AG    6SE7087-6AK85-1AA0 
5-35 
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) 
r730 SCB Diagnostics 
SCB diagnostics 
All values in HEX display 
If a quantity is represented, overflow takes place at FF Hex. 
The meaning of several Indices depends of the selected SCB protocol 
(P682). 
 
i001: flTC  Number of error-free telegrams 
i002: Terr  Number of error telegrams 
i003: Ferr  Number of byte frame-errors 
i004: Orun  Number of overrun errors 
i005: Prty  Parity error 
i006: STX  STX error 
i007: ETX  ETX error 
i008: BCC  Block check error 
i009: L/KL  USS/Peer to Peer: incorrect telegram length 
SCI modules: required maximum number of terminals 
according to process data wiring (P554 to P631). 
i010: T/An  USS:  Timeout  
SCI Modules: required analog inputs / outputs 
according to process data wiring of the setpoint 
channel and actual value output via SCI (P664) . 
i011: BCd0  PCB code word 0 
i012: BCd1  PCB code word 1 
i013: Warn  SCB-DPR- warning word 
i014: Sl1?  Information, if slave 1 needed and if yes, which type. 
0: no slave needed 
1: SCI1 
2: SCI2 
i015: Sl2?  Information, if slave 2 needed and if yes, which type. 
0: no slave needed 
1: SCI1 
2: SCI2 
i016: IniF:  with 'SCI modules': initialization fault 
 
PNU=2DAHex; Type=L2; Scaling: 1Hex 
=
∧
 1 
  16  3/  HBR 
r731 CB/TB Diagnostics 
For detailed information see manuals of the used communication boards 
(CB) or technology boards (TB). 
 
PNU=2DBHex; Type=L2; Scaling: 1Hex 
=
∧
 1 
  32  3/  HBR 
r748 Fault Time 
The instants at which faults occur (reading of the hours counter r013 at the 
instant the fault occurs) 
 
See parameter r947 for details 
 
Trip description by:  r947   Fault number 
  r949   Fault value 
  r951   List of fault texts 
  P952   Number of faults 
 
PNU=2ECHex; Type=O2; Scaling: 1Hex 
 =
∧
 1 
  24  2/  BR 
 
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