Status register [0 – ProSoft Technology 5205-DFNT-PDPS User Manual
Page 44
PDPS ♦ ProLinx Gateway
Diagnostics and Troubleshooting
PROFIBUS DP Slave
Page 44 of 61
ProSoft Technology, Inc.
December 31, 2008
Module State
Indicates the current state of the PDPS module.
0 = Normal Operation
1 = Shutdown
2 = File Transfer
3 = SPC3 ASIC problem
4 = Not in data exchange
Status Register [0]
SPC3 ASIC slave status information provided to the master.
Offline/Passive-Idle
Offline-/Passive-Idle state
Bit 0
0 = SPC3 is in offline
1 = SPC3 in passive idle
FDL_IND_ST (Fieldbus Data link Layer)
FDL indication is temporarily buffered.
Bit 1
0 = No FDL indication is temporarily buffered.
1 = FDL indication is temporarily buffered.
Diag_Flag
Status diagnostics buffer
Bit 2
0 = The DP master fetches the diagnostics buffer.
1 = The DP master has not yet fetched the diagnostics buffer.
RAM Access Violation
Memory access > 1.5kByte
Bit 3
0 = No address violation
1 = For addresses > 1536 bytes, 1024 is subtracted from the current address, and
there is access to this new address.
DP-State
DP-State Machine state
Bits 4,5
00 = 'Wait_Prm' state
01 = 'Wait_Cfg' state
10 = 'DATA_EX' state
11 = Not possible
WD-State
Watchdog-State-Machine state
Bits 6,7
00 = 'Baud_Search' state
01 = 'Baud_Control' state
10 = 'DP_Control' state
11 = Not possible