3 emergency requests / emergency messages, Emergency requests / emergency messages, Communication manual 8400 motec ethercat – Lenze E84DGFCT User Manual

Page 61

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EDS84DMOTECAT EN 2.1 - 11/2012

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61

Communication manual 8400 motec EtherCAT®

Diagnostics

Emergency requests / Emergency messages

11.3

Emergency requests / Emergency messages

Emergency messages are sent to the EtherCAT master once when the error status changes,

i.e ...

 if an error of the Inverter Drive 8400 motec or the Communication Unit occurs;
 if an internal error of the Communication Unit is no longer pending.

An "Emergency Request" on the fieldbus consists of the components "Mailbox Header",

"CANopen Header" and the actual "Emergency Message":

Structure of the Emergency message
Example:
Emergency message of the error "

Operational status quit [0x01bc8131]

":

 Bytes 1 and 2 indicate that an error is pending.
 Byte 3 display the contents of the error register (I-1001).
 The error code is displayed in bytes 5 ... 8:

Mailbox header

CANopen

header

Emergency Message

6 bytes

2 bytes

8 bytes

Byte 1

Byte2

Byte 3

Byte 4

Byte 5

Byte 6

Byte 7

Byte 8

Emergency

Error code

Error

Register

(I-1001)

Reserved

Error code

Inverter Drive 8400 motec / E84DGFCTxxx

Low byte

High byte

Low byte

High byte

Low word

High word

Low byte

High byte

Low byte

High byte

0x00

0x10

0x01

0x00

0x31

0x81

0xbc

0x01

Byte 8

Byte 7

Byte 6

Byte 5

0x01

0xbc

0x81

0x31

0

0 0 0 0 0 0 1 1 0 1 1 1 1 0 0 1 0 0 0 0 0 0 1 0 0 1 1 0 0 0 1

Reaction

Instance ID

Module ID

Error ID

Software manual/»Engineer« online help for Inverter Drives 8400 motec
Detailed information on the error codes is provided here.

Byte 8

Byte 7

Byte 6

Byte 5

Bit

16

25

26

31

0

15

29

30

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