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FX2N-32CAN Communication Module
4.2.4
Reading the Communication Status, BFM #25
Read the CANopen module's communication status from BFM #25 per the table below.
Table 4.3: Communication Status
b0: module online/offline
b1 ~ b7: reserved
b9, b8: CANopen network state
b10 ~ b15: reserved
Note: On write access, BFM #25 contains the command flags to reset the FX
restart the CAN open stack.
Table 4.4: CANopen Stack Reset
Bit
b0: restart command
b1 ~ b15: reserved
The restart command can be used after the baud rate (BFM #24) or the node address (BFM
#27) was changed. By setting B0 to "1" (use the pulse instruction), the module can be forced
to go offline and to restart with the new settings without switching off the power of the host
PLC.
All manuals and user guides at all-guides.com
Bit
module online
00
= Prepared State
b
01
= Pre-operational State
b
10
= Operational State
b
11
= Not Possible
b
CANopen stack will be restarted
On
module offline
On
Normal operation
Buffer Memory Structure 4.
Off
-32CAN and to
2N
Off
4-4
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