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Send An Emergency Message - Mitsubishi Electric MELSEC L-Series User Manual

Programmable logic controllers.
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Send an Emergency Message

5.2
Send an Emergency Message
This command can be used to send an emergency message by the PLC to the CANopen€ network.
Execution procedure: Send an emergency message
● Write the command code 000A
● Write the Emergency error code , Error register and Manufacturer-specific error code that will be
sent as the Emergency Message to Un\G1001 to Un\G1004.
Unused emergency data bytes have to be filled with "00
● After writing the necessary command parameters, turn ON Y(n+1)7 to execute the command. If
the command execution is finished, X(n+1)7 will be turned ON.
Buffer memory allocation
Address
(Decimal)
1000
1001
1002
1003
1004
1005–1066
Tab. 5-9:
For Emergency error codes please refer to section 8.2.1.
MELSEC-L Series – CANopen€ Module ME3CAN1-L
H
Description
Transmit message
Command 000A
: Send emergency message
H
Emergency error code
Low Byte: Error register (Refer to section 4.6.2 and
section 4.6.12)
High Byte: Byte 0 of Manufacturer-specific error
code (msef ) (Refer to section 4.6.12)
Low Byte: Byte 1 of msef
High Byte: Byte 2 of msef
Low Byte: Byte 3 of msef
High Byte: Byte 4 of msef
Unused
Buffer memory allocation when sending an emergency message
to Un\G1000.
H
Receive message
000B
000C
000F
FFFF
0000
0001
0002
Unused
Unused
Unused
Unused
Command Interface
".
: Command success
H
: Communication error
H
: Error (Refer to section 5.4)
H
: CIF Busy
H
: No Error
H
: EMCY Inhibit time not elapsed
H
: Device is not in CANopen€ State
H
Operational or Pre-Operational
5 – 7

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Canopen me3can1-l

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