Prosoft-technology 5205-DFNT-PDPS Bedienungsanleitung PDF herunterladen (Seite 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

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