Start-Up  09.02 
4-58  Siemens AG    6SE7087-6AK85-1AA0 
  Rectifier/Regenerating Unit    Operating Instructions 
As a start-up support tool, the PROFIBUS board supplies data which can be displayed in r731.001 to r731.032. 
The values of the indices are as follows: 
Index  Meaning for CBP2 
001 
CBP_Status 
Bit0:  "CBP Init", CBP is being initialized or waiting to be initialized by the basic unit 
(not set in normal operation) 
Bit1:  "CBP Online", CBP is selected by basic unit 
(set in normal operation) 
Bit2:  "CBP Offline", CBP not selected by basic unit 
(not set in normal operation) 
Bit3:  Illegal bus address (P918) 
(not set in normal operation) 
Bit4:  Diagnostic mode activated (P696 <> 0) 
(not set in normal operation) 
Bit8:  Incorrect identifier bytes transferred (incorrect configuring message from PROFIBUS Master) 
(not set in normal operation) 
Bit9:  Incorrect PPO type (incorrect configuring message from PROFIBUS Master) 
(not set in normal operation) 
Bit10: Correct configuring data received from PROFIBUS_DP Master (set in normal operation) 
Bit12: Fatal error detected by DPS Manager software (not set in normal operation) 
Bit13: Program in endless loop in main.c (loop can only be exited by a Reset) 
Bit15: Program in communications online loop (loop can only be exited through re-initialization by basic unit) 
002 
SPC3_Status 
Bit0:   Offline/Passive Idle 
(0=SPC3 is operating in normal mode (offline) 
1=SPC3 is operating in Passive Idle) 
Bit2: Diag flag 
(0=diagnostic buffer has been picked up by master 
1= diagnostic buffer has not been picked up by master) 
Bit3:  RAM Access Violation, memory access >1.5kB 
(0=no address violation, 1=for addresses > 1536 bytes, 1024 is subtracted from address and access 
made to the new address) 
Bit4+5: DP state (00=Wait_Prm, 01=Wait_Cfg, 10=Data_Ex, 11=not possible) 
Bit6+7: WD state (00=Baud search, 01=Baud_Control, 10=DP_Control, 11=not possible) 
Bit8-11: Baud rate (0000=12MBd, 0001=6MBd, 0010=3MBd, 0011=1,5MBd, 0100=500kBd, 0101=187.5kBd, 
0110=93.75kBd, 0111=45.45kBd, 1000=19.2kBd, 1001=9.6kBd) 
Bit12-15: SPC3-Release (0000=Release 0)
 
003 
SPC3_Global_Controls 
Bits remain set until the next DP global command 
Bit1: 1=Clear_Data message received 
Bit2: 1=Unfreeze message received 
Bit3: 1=Freeze message received 
Bit4: 1=Unsync message received 
Bit5: 1=Sync message received
 
004 
L byte: No. of received error-free messages (DP Standard only) 
H byte: Reserved 
005 
L byte: "Timeout" counter 
H byte: Reserved 
006 
L byte: "Clear Data" counter 
H byte: Reserved 
007 
L byte: "Heartbeat counter error" counter 
H byte: Reserved 
008 
L byte: No. bytes for special diagnosis 
H byte: Reserved 
009 
L byte: Mirroring of slot identifier 2 
H byte: Mirroring of slot identifier 3 
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