6 Allocation of Buffer Memories
6.8 [BFM #25] Communication Status
115
FX
3U
-CAN User's Manual
1
Introduc
tion
2
Specifi
cations
3
Inst
allati
on
4
Wi
rin
g
5
Introduc
tion of
Functions
6
All
ocation of
B
uff
er
Memor
ies
7
Interface and
D
evice P
rofile
(40
5 mode)
8
Lift Appl
icati
on
P
ro
file
(417 M
ode)
9
CAN
Layer 2
Mode
10
Comm
and
Interface
Bit 4
CANopen
®
mode:
Reserved
Layer 2 mode:
OFF:
Layer 2 request configuration mode
ON:
Layer 2 request online mode
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
Bit 6
OFF:
No NMT Reset received.
ON:
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.
→
Refer to Subsection 5.6.11
The Bit is set to 0 in the beginning of the reset process.
Bit 7
Module initialisation state
In the case of a module restart request over BFM #25 bit 0 or
over a CANopen
®
NMT command, this bit will set. This bit
shall be monitored in the PLC program at all times to prohibit
BFM #29 failures.
OFF:
Module initialisation finished
ON:
Module is in initialisation state
Reserved
Bit 9, 8
CANopen
®
Network state
Reserved
Bit 10
OFF:
LSS Master routine inactive
ON:
LSS Master routine active
This bit is only on when the LSS Master is searching and
configuring LSS Slaves.
Reserved
Bit 11
OFF:
No failure
ON:
Mandatory NMT Slave startup failure, NMT Master
startup stopped, Reset the NMT Master to restart the
NMT Startup process
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.
Reserved
Bit 12
OFF:
No Time Stamp object received
ON:
Time Stamp object received (Only if Consumer is set)
Write a 0 to this bit to reset it.
→
Refer to Subsection 5.6.10 and Section 6.19
Bit 13
OFF:
No failure
ON:
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
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.
Reserved
Bit 14
OFF:
NMT Start-up Master: No Slave start-up in progress
ON:
NMT Start-up Master: Slave start-up in progress
→
Refer to Subsection 5.8.5
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
Reserved
Bit 15
OFF:
Module works as NMT Slave
ON:
Module works as NMT Master
Reserved
Bit
Description
FROM (Read Access)
TO (Write Access)
Bit 9
Bit 8
Description
OFF
OFF
Stopped State
OFF
ON
Pre-operational State
ON
OFF
Operational State
ON
ON
Reserved
Summary of Contents for FX3U-CAN
Page 1: ...FX3U CAN USER S MANUAL ...
Page 2: ......
Page 6: ...Safety Precautions Read these precautions before use 4 MEMO ...
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