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Standard profibus slave diagnostic bytes – ProSoft Technology PTQ-PDPMV1 User Manual

Page 241

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PTQ-PDPMV1 ♦ Quantum Platform

Diagnostics and Troubleshooting

PROFIBUS DP Master Network Interface Module for Quantum

User Manual

ProSoft Technology, Inc.

Page 241 of 306

August 12, 2014

8.7

Standard PROFIBUS Slave Diagnostic Bytes

The diagnostic information consists of 6 bytes of standard diagnostic information
plus any user-related diagnostic information. The standard information is shown
in the tables below.

Byte

Description

0

Station status 1

1

Station status 2

2

Station status 3

3

Master address

4

Ident number high

5

Ident number low

8.7.1 Byte 0 - Station Status 1 Bits

Bit

Description

0

Station not existent

1

Station not ready

2

Configuration fault

3

Extended diagnostic data present

4

Not supported

5

Invalid slave response

6

Parameter fault

7

Master lock

8.7.2 Byte 1 - Station Status 2 Bits

Bit

Description

0

Parameter request

1

Static diagnostic

2

Slave device

3

Watchdog on

4

Freeze mode

5

Sync mode

6

Reserved

7

Slave deactivated