3 emergency requests / emergency messages, Emergency requests / emergency messages, Communication manual 8400 motec ethercat – Lenze E84DGFCT User Manual
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EDS84DMOTECAT EN 2.1 - 11/2012
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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