Mitsubishi Electric MELSEC-F FX3U-CAN User Manual page 121

FX -CAN User's Manual
3U
Bit
CANopen
Reserved
Layer 2 mode:
OFF:
Bit 4
ON:
This bit must be set to ON to start data exchange with other network nodes. The configuration of the module can only be
changed while this bit is OFF.
Note:
If a configuration BFM was changed during online mode, BFM #29 bit 5 is set to ON.
Bit 5 Reserved
OFF:
ON:
Bit 6
The Bit is set to 0 in the beginning of the reset process.
Module initialisation state
In the case of a module restart request over BFM #25 bit 0 or
over a CANopen
Bit 7
shall be monitored in the PLC program at all times to prohibit
BFM #29 failures.
OFF:
ON:
CANopen
Bit 9
OFF
Bit 9, 8
OFF
ON
ON
OFF:
ON:
Bit 10
This bit is only on when the LSS Master is searching and
configuring LSS Slaves.
OFF:
ON:
Bit 11
Note:
If all Mandatory Slaves are available and this failure occurs,
the NMT Master configuration may be faulty. Check the NMT
Master settings of the assigned Mandatory Slaves.
OFF:
ON:
Bit 12
OFF:
ON:
Bit 13
Note:
If all Optional Slaves are available and this failure occurs, the
NMT Master configuration may be faulty. Check the NMT
Master settings of the assigned Optional Slaves.
OFF:
ON:
Bit 14 Note:
This bit goes on during the NMT master/slave startup and
any time when a NMT slave error occurs and the NMT
startup master tries to re-start the faulty NMT slave
OFF:
Bit 15
ON:
FROM (Read Access)
®
mode:
Layer 2 request configuration mode
Layer 2 request online mode
No NMT Reset received.
®
The CANopen Application was reset by an NMT Reset communication or NMT Reset Application command. All
unsaved changes in the Object dictionary are lost and are set to factory default or to the former stored value.
Write a 0 to reset the bit.
®
NMT command, this bit will set. This bit
Module initialisation finished
Module is in initialisation state
®
Network state
Bit 8 Description
OFF Stopped State
ON Pre-operational State
OFF Operational State
ON Reserved
LSS Master routine inactive
LSS Master routine active
No failure
Mandatory NMT Slave startup failure, NMT Master
startup stopped, Reset the NMT Master to restart the
NMT Startup process
No Time Stamp object received
Time Stamp object received (Only if Consumer is set)
Write a 0 to this bit to reset it.
No failure
Optional NMT Slave startup failure, if the bit 14 is
also 0 at the same time, the NMT Master startup
stopped and the NMT Master needs to be Reset to
restart the NMT Startup process
NMT Start-up Master: No Slave start-up in progress
NMT Start-up Master: Slave start-up in progress
→ Refer to Subsection 5.8.5
Module works as NMT Slave
Module works as NMT Master
6 Allocation of Buffer Memories
6.8 [BFM #25] Communication Status
Description
TO (Write Access)
Reserved
Reserved
Reserved
Reserved
→ Refer to Subsection 5.6.10 and Section 6.19
Reserved
Reserved
Reserved
→ Refer to Subsection 5.6.11
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