02.00 Start-Up
SIEMENS AG 6RX1700-0AD76 7-25
SIMOREG DC Master Operating Instructions
Index Meaning for CB1 Meaning for CBP/CBP2
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)
002/034 Status_2
Bit0: "Timeout" signal (dp_status)
(not set in normal operation)
Bit1: "Clear Data" signal (dp_status)
(not set in normal operation)
Bit2: "Leave Master" signal (dp_status)
(not set in normal operation)
Bit3: "Freeze Mode" state (dp_status)
(not set in normal operation)
Bit4: "Baudrate Found" state (dp_status)
(set in normal operation)
Bit5: "Sync Mode" state (dp_status)
(not set in normal operation)
Bit8: Spontaneous message active (an
unacknowledged spontaneous message is
active)
(not set in normal operation)
Bit9: SPC error (not set in normal operation)
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)
003/035 L byte: No of received error-free
messages
H byte: Reserved
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
004/036 L byte: "Timeout" counter
H byte: Reserved
L byte: No. of received error-free
messages (DP Standard only)
H byte: Reserved
005/037 L byte: "Leave Master" counter
H byte: "Baud rate not found" counter
L byte: "Timeout" counter
H byte: Reserved
006/038 L byte: Reserved
H byte: "SPC-ASIC not initialized"
L byte: "Clear Data" counter
H byte: Reserved
007/039 L byte: "Requested spontan. mess."
counter
H byte: "Acknow. spontan. mess." counter
L byte: "Heartbeat counter error" counter
H byte: Reserved
008/040 L byte: "Heartbeat counter error" counter
H byte: Reserved
L byte: No. bytes for special diagnosis
H byte: Reserved
009/041 L byte: Mirroring of slot identifier 2
H byte: Mirroring of slot identifier 3
L byte: Mirroring of slot identifier 2
H byte: Mirroring of slot identifier 3
010/042 L byte: Mirroring of P918 (CB bus addr.)
H byte: No. ID bytes received from master
L byte: Mirroring of P918 (CB bus addr.)
H byte: Reserved
011/043 L byte: Identifier byte 0
H byte: Identifier byte 1
L byte: "Re-config. by CUD" counter
H byte: "Initialization runs" counter
012/044 L byte: Identifier byte 2
H byte: Identifier byte 3
L byte: Error ID DPS manager error
H byte: Reserved
013/045 L byte: PPO type found (1 to 5)
H byte: Reserved
L byte: PPO type found
H byte: Reserved
014/046 Every bit marks a process data no. (1-10)
in the receive message to which a 32-bit
value is assigned
L byte: Mirroring of "DWord specifier ref"
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