BECKHOFF BK3xx0 User Manual
Page 68
Notes on the Documentation
66
Fieldbus Components
Device-specific diagnostic data (DPV1 status message)
The meaning of the first 4 bytes of the DPV1 status message is specified by the DPV1 standard, while the bytes that
follow are manufacturer-specific.
Byte Bit Description
6
0-
7
The length of the DPV1 status message (including this byte)
7
0-
7
StatusType: the StatusType identifies the format of the diagnostic data starting at byte 16 (0x81:
max. 64 modules, 0xA1: more than 64 modules)
8
0-
7
SlotNumber: always 0
9
0-
7
Specifier: always 0
10
0
EEPROM checksum error (can be cleared by setting the manufacturers setting through KS2000
or DPV1, followed by a power off/power on cycle)
10
4
Unknown module type
10
5
The length of the CfgData is too great (too many modules are inserted)
10
6
The length of the DP input data is too great (too many modules are inserted)
10
7
The length of the DP output data is too great (too many modules are inserted)
11
0-
7
Error on an internal bus (K-Bus, IP-Link, etc.)
12
0-
7
Error code on an internal bus (K-Bus, IP-Link, etc.)
13
0-
7
Error argument on an internal bus (K-Bus, IP-Link, etc.)
14
0-
7
DP start-up error code
15
0-
7
DP start-up error argument