2 emergency requests / emergency messages, Diagnostics – Lenze EMF2192IB User Manual

Page 54

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Diagnostics

Emergency requests / emergency messages

10

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54

EDSMF2192IB EN 3.1

10.2

Emergency requests / emergency messages

Emergency messages are sent once to the EtherCAT master if the error status of the
controller/communication module changes, i.e. ...

ƒ

if an error of the controller/communication module occurs;

ƒ

if an error of the controller/communication module is omitted.

An "Emergency Request" on the fieldbus consists of the "Mailbox Header", "CANopen
Header" and the Emergency message:

Mailbox Header

CANopen

Header

Emergency Message

6 bytes

2 bytes

8 bytes

Structure of the emergency message

Byte 1

Byte 2

Byte 3

Byte 4

Byte 5

Byte 6

Byte 7

Byte 8

Emergency

error code

Error

register

(I−1001)

Reserved

error code

(Device)

Low Byte

High Byte

Low Byte

High Byte

Low Word

High Word

Low Byte

High Byte

Low Byte

High Byte

Example: The AIF connection to the standard device has been lost (error code "0x31").

Byte 1

Byte 2

Byte 3

Byte 4

Byte 5

Byte 6

Byte 7

Byte 8

Emergency

error code

Error

register

(I−1001)

Reserved

Error code

(Device)

0x00

0x10

0x01

0x00

0x00

0x00

0x00

0x31

ƒ

Bytes 1 and 2 indicate that an error has occurred.

ƒ

Byte 3 indicates the contents of the error register (I−1001).

ƒ

Bytes 5 ... 8 indicate the corresponding error code.

Possible error codes (overview)

No.
(Byte 8)

Designation

Meaning

0x10

EMCY_BAD_SYNC_INPUT

The sync source specified in code C1121 of the standard
device is incorrect.

0x11

EMCY_BAD_SYNC_CYCLETIME

The sync cycle time specified by the master cannot be used.

0x12

EMCY_BAD_SYNC_CYCLE_GG

The specified sync cycle time from code C1122 of the
standard device cannot be used.

0x13

EMCY_CANT_SYNC

Synchronisation of the standard device is not possible.

0x14

EMCY_SYNC_LOST

EtherCAT has lost the synchronisation.

0x31

EMCY_AIF_LOST

The AIF connection to the standard device has been lost.

0x32

EMCY_AIF_UNKNOWN_GG

The standard device is unknown.

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