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ProSoft Technology 5205-DFNT-PDPS User Manual

Page 33

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Diagnostics and Troubleshooting

PDPS ♦ ProLinx Gateway

PROFIBUS DP Slave

ProSoft Technology, Inc.

Page 33 of 61

December 31, 2008

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

Baud rate:

The baud rates SPC3 found

Bits

8 to 11

0000 = 12 MBaud

0001 = 6 MBaud

0010 = 3 MBaud

0011 = 1.5 MBaud

0100 = 500 kBaud

0101 = 187.5 kBaud

0110 = 93.75 kBaud

0111 = 45.45 kBaud

1000 = 19.2 kBaud

1001 = 9.6 kBaud

Rest = Not possible

SPC3-Release:

Release no. for SPC3

Bits

12 to 15

0000 = Release 0

Rest = Not possible

Further explanation of Status Register [0]: Word 10309 Bit states

Bit 0

Offline/Passive-idle

ƒ 0 = SPC3 exits offline and goes to passive-idle. The idle timer and Wd timer

go offline.

ƒ 1= SPC3 exits offline and goes to passive-idle. The idle timer and Wd timer

are started.

Bit 4, 5
ƒ 10 = Data Exchange State is Normal. The SPC3 has a correct configuration.