I/O Terminal /
ERROR HANDLING AND DIAGNOSIS
60
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 (Standard-Bus, IP-Link, etc.)
12
0-7
Error code on an internal bus (Standard-Bus, IP-Link, etc.)
13
0-7
Error argument on an internal bus (Standard-Bus, IP-Link, etc.)
14
0-7
DP start-up error code
15
0-7
DP start-up error argument
Errors in the modules (terminals, IP modules, IE module, etc.)
Diagnosis of the modules must be activated through the UserPrmData.
Couplers with a maximum of 64 possible modules
Byte
Bit
Description
16
0-5
Module number (0-63) with an error (bit 6 of the status bytes is set,
except for the serial interface modules where bit 3 of the status byte is
set)
16
6-7
Associated channel number (0-3)`
17
0-7
Status byte of the faulty channel (bits 0-7)
18
0-5
Module number (0-63) with an error (bit 6 of the status bytes is set,
except for the serial interface modules where bit 3 of the status byte is
set)
18
6-7
Associated channel number (0-3)