Plc Run/Stop - Mitsubishi Electric MELSEC-F FX3U-CAN User Manual

FX -CAN User's Manual
3U

11. PLC RUN/STOP

STARTUP AND MAINTENANCE
PRECAUTIONS
• Before modifying or disrupting the program in operation or running the PLC, carefully read through this manual and the associated
manuals and ensure the safety of the operation.
An operation error may damage the machinery or cause accidents.
FX -CAN operates as follows when the STOP/RUN state of the PLC changes.
3U
®
1. CANopen NMT Slave
• RUN→STOP
FX -CAN changes into the CANopen
3U
sent.
• STOP→RUN
FX -CAN stays in the current CANopen
3U
®
2. CANopen NMT Master without Flying Master function
• RUN→STOP
FX -CAN changes into the CANopen
3U
the Heartbeat producing and the Node Guarding will be stopped. NMT Slaves with Heartbeat consuming or
Life Guarding have the possibility to respond to the loss of the NMT Master. In addition an EMCY is sent.
• STOP→RUN
The Module enables Heartbeat and NMT Master services again, and starts the NMT Master startup service.
®
3. CANopen NMT Master with Flying Master function
• RUN→STOP
FX -CAN changes into the CANopen
3U
the Heartbeat producing and the Node Guarding will be stopped. Other NMT Flying Masters will start a
Flying Master negotiation if the Module was the active NMT Master. In addition an EMCY is sent.
• STOP→RUN
The Module enables Heartbeat and NMT Master services again, and starts a Flying Master negotiation.
4. Layer 2
• RUN→STOP
FX -CAN sends the PLC RUN>STOP message (if configured) and changes into Offline state after this.
3U
• STOP→RUN
FX -CAN stays in the current state.
3U
®
state as set in the Error behaviour Object. In addition an EMCY is
→ For Error behaviour, refer to Section 5.7
→ For EMCY, refer to Subsection 5.6.13
®
state.
®
state as set in the Error behaviour Object. The NMT Master Entity,
→ For Error behaviour, refer to Section 5.7
→ For EMCY, refer to Subsection 5.6.13
→ For NMT Master startup, refer to Subsection 5.8.5
®
state as set in the Error behaviour Object. The NMT Master Entity,
→ For Error behaviour, refer to Section 5.7
→ For EMCY, refer to Subsection 5.6.13
→ For Flying Master, refer to Subsection 5.8.11
11 PLC RUN/STOP
11
12
13
14
193