Siemens SPC3 Hardware Description page 23

Bit 0 Offline/Passive-Idle
Offline-/Passive-Idle state
0 =
1 =
Bit 1 FDL_IND_ST
FDL indication is temporarily buffered.
0 =
1 =
Bit 2 Diag_Flag
Status diagnostics buffer
0 =
1 =
Bit 3 RAM Access Violation
Memory access > 1.5kByte
0 =
1 =
Bits DP-State
1..0
4,5
DP-State Machine state
00 = 'Wait_Prm' state
01=
10 = 'DATA_EX' state
11=
Bits WD-State
1..0
6,7
Watchdog-State-Machine state
00 = 'Baud_Search' state
01=
10 = 'DP_Control' state
11=
Bits Baud rate :
3..0
8,9
10,11 The baud rates SPC3 found
0000 =
0001 =
0010 =
0011 =
0100 =
0101 =
0110 =
0111 =
1000 =
1001 =
Rest =
Bit 12 SPC3-Release
13,14, Release no. for SPC3
15 0000 =
Rest =
Figure 5.3: Status Register Bit15 .. 0.(readable)
SPC3 Hardware Description
Copyright (C) Siemens AG 2003 All rights reserved.
SPC3
SPC3 is in offline.
SPC3 is in passive idle.
No FDL indication is temporarily buffered.
No FDL indication is temporarily buffered.
The DP master fetches the diagnostics buffer.
The DP master has not yet fetched the diagnostics buffer.
No address violation
For addresses > 1536 bytes, 1024 is subtracted from the current address,
and there is access to this new address.
'Wait_Cfg' state
Not possible
'Baud_Control' state
Not possible
12 MBaud
6 MBaud
3 MBaud
1.5 MBaud
500 kBaud
187.5 kBaud
93.75 kBaud
45.45 kBaud
19.2 kBaud
9.6 kBaud
Not possible
:
3..0
Release 0
Not possible
PROFIBUS Interface Center
V1.3 Page 21
2003/04