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Functions
Communication Profile Area
4 – 28
MITSUBISHI ELECTRIC
Object 100C
H
: guard time (slave setting)
The 16 bit guard time in units of ms is the time limit for which the response must be sent. The value 0
disables life guarding.
Object 100D
H
: life time factor (slave setting)
The 8 bit life time factor value multiplied by the guard time gives the life time for which the NMT Mas-
ter has to send the guarding request. The value 0 disables life guarding.
Both Objects have to be set to activate Node guarding. The order in which Guard time and Life time
factor are set does not matter.
Object 1F81
H
: NMT slave assignment (master setting)
For the NMT slave assignment, please refer to section 4.8.6.
Fig. 4-16:
Node guarding
NOTE
Node guarding produces a high bus load. It is recommended to use heartbeat instead.
NMT Master
Request
1F81
H
: Retry fac
tor
NMT slave
Indication
COB-ID = 1792 + Node-ID
t
Response
s: NMT slave state
4
= Stopped
5 = Operational
127 = Pre-operational
t: Toggle Bit
Confirmation
Request
Confirmation
s
t
s
Indication
Response
1F81
H
: Guard time
100D
H
: Life time fac
tor
100C
H
: Guard time
Summary of Contents for CANopen ME3CAN1-L
Page 2: ......
Page 4: ......
Page 6: ......
Page 10: ...IV ...
Page 18: ...Abbreviations and Generic Terms Overview MELSEC L Series CANopen Module ME3CAN1 L 1 4 ...
Page 22: ...System Configuration System Equipment 2 4 MITSUBISHI ELECTRIC ...
Page 162: ...Programming Layer 2 Communication 7 24 MITSUBISHI ELECTRIC Program Fig 7 24 Example Program 1 ...
Page 164: ...Programming Layer 2 Communication 7 26 MITSUBISHI ELECTRIC Fig 7 26 Example Program 3 ...
Page 166: ...Programming Layer 2 Communication 7 28 MITSUBISHI ELECTRIC Fig 7 28 Example Program 5 ...
Page 178: ...Layer 2 Communication Programming MELSEC L Series CANopen Module ME3CAN1 L 7 40 ...
Page 184: ...Troubleshooting Error Code and Error Message Summary 8 6 MITSUBISHI ELECTRIC ...
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