Diagnosis descriptionsPermalink

⮫ “DIAG - reading out diagnosis messages”.

Entry

Length [byte]

Values

Description

Display

Error severity

1

0 .. 255

Used values: 1, 2, 3, 4, 11⮫ “Error severity”

Ex abc

Hardware ID (HwId)

1

0 .. 255

Location of diagnosis, e.g., subdevice, as three-letter word⮫ Further information

Ex abc

Error code

2

1 .. 65535

Error number (low word)

12345

SubSysteminfo byte 1

1

0 .. 255

Depends on hardware ID

d1 123

SubSysteminfo byte 2

1

0 .. 255

Depends on hardware ID

d2 123

SubSysteminfo byte 3

1

0 .. 255

Depends on hardware ID

d3 123

SubSysteminfo byte 4

1

0 .. 255

Depends on hardware ID

d4 123

The display of the processor module does not show any communication modules or fieldbus diagnosis. To view these diagnosis messages use Automation Builder or IEC application.

⮫ “Diagnosis in Automation Builder”

⮫ “Diagnosis in IEC application”

This is valid for the following:

  • all external communication modules including safety processor module

  • CANopen on onboard CAN interface

  • fieldbuses on Ethernet interfaces ETH1/ETH2 like PROFINET IO controller, EtherCAT master, etc.

The location of a diagnosis is shown in the CPU display with 3 characters.

Display

Location of diagnosis

E3_CPU

CPU

E4_RAM

CPU RAM

E3_FLA

CPU flash

E4_FLD

CPU flash disk

E4_SDC

CPU memory card

E3_DIS

CPU display

E4_bat

CPU battery

E4_RTC

Real-time clock (RTC)

E3_FPU

Floating point unit (FPU)

E2_SUP

Power supply

E-_CM1

Communication module 1

E-_CM2

Communication module 2

E-_CM3

Communication module 3

E-_CM4

Communication module 4

E-_CM5

Communication module 5

E-_CM6

Communication module 6

E4_CO1

COM1 serial interface 1

E4_CO2

COM2 reserved for serial interface 2

E4_CAN

CAN interface

E2_IO_bus

I/O bus

E3_ET1

Ethernet ETH1

E4_ET2

Ethernet ETH2