Mitsubishi Electric MELSEC-F FX3U-CAN User Manual page 87

FX -CAN User's Manual
3U
Bit No.
Reset
Bit 4
communication
Bit 1,
Reserved
Bit 5 to 7
2. Object H1F89 : Boot time
The object defines the time out in ms between start of the process Start process boot NMT slave and
signalling of successful boot of all mandatory NMT slaves. If the Boot time elapses before all mandatory
Slaves are started, the NMT startup will be stopped and the NMT startup Master will be disabled.
The value 0 disables the timer.
Setting range: K0 to K4,294,967,295
3. Object H102A: NMT inhibit time
This object configures the minimum time between two NMT messages. The 16bit value is given in multiples of
100 μs (Lowest counting resolution of FX
Setting range: In the FX
Item
OFF (0): NMT service Reset communication may be executed for the CANopen
ON (1): NMT service Reset communication is not executed for the CANopen
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CANopen
Note when using this function:
• If the Flying Master Service is used in the Network, there will be an all Node Reset communication
command executed during the Flying Master negotiation Process
• If no Heartbeat consuming is configured for this node, the NMT startup Master starts with Node
Guarding, which has to be answered within 100ms.
• In the case that no Heartbeat is used or supported, confirm that the NMT Slave supports Node
guarding.
• Take care that the NMT Master is also configured for Node Guarding if the NMT Slave is
configured for life guarding of the NMT Master. Otherwise the NMT Slave will go in an NMT error
state.
• If within the Heartbeat consuming time no Heartbeat is received or no Node Guard confirmation is
received after the Node Guarding RTR message, the NMT Slave startup ends with an error.
Default value: 0.
If set to ON (1), FX
3U
-CAN: 1ms). The value 0 disables the inhibit time.
3U
-CAN, the value is fixed to 0.
3U
Description
device is in NMT state Operational
-CAN will respond with SDO access error.
5 Introduction of Functions
5.8 Network Management
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device at any time
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device in case the
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