Mitsubishi Electric MELSEC iQ-R Series User Manual page 114

Item
Data Link Total Number of Linked
Information Stations
Station of Maximum Normal
Communication
Station of Maximum Data Link
Communication Status
Data Link Communication Interruption
Information Factors
Communication Stop Factors
Host Status Parameter Setting
Reserved Station Specification
Communication Mode
Duplex Transmission Setting
Duplex Transmission Sett
4 TROUBLESHOOTING
112
4.3 Checking the Network Status
Description
Indicates the total number of the link stations specified by
the parameter.
Indicates the maximum station number with a successful
baton pass (in a state in which transient transmission is
possible).
The T PASS LED of the network module is turned on in a
station with a successful baton pass.
Indicates the maximum station number with a successful
data link (cyclic transmission and transient transmission).
The D LINK LED of the network module is turned on in a
station with a successful data link.
Indicates the own station communication status.
Indicates the cause behind communication (transient
transmission) not being performed at the own station.
Indicates the cause behind data link (cyclic transmission)
not being performed at the own station.
Indicates the own station parameter setting status.
Indicates the reserved station specification status.
Indicates the link scan status.
Indicates the multiplex transmission specification status.
Indicates the multiplex transmission status.
Displayed information
1 to 64: Total number of link stations
1 to 64: Station number
1 to 64: Station number
• Data Linking
• Suspend Data Link(Other)
• Suspend Data Link(Host)
• Baton Pass(No Area)
• Baton Pass(Parameter Halt)
• Baton Pass(No Receive)
• Disconnecting(No Baton)
• Disconnecting(Line Error)
• In Test
• Resetting
• Normal
• Offline
• Offline Test
• Initial state
• Shift Control Station
• Online testing
• Baton disappearance
• Baton repetition
• Same Station Present
• Control station repetition
• Reception retry error
• Transmission retry error
• Timeout error
• Network Disorder
• Disconnecting
• No baton to local station
Indicates an error code if communication is
interrupted for any reason other than the above.
( Page 125 List of Error Codes)
• Normal
• There is a stop instruction (Station Own)
• There is a stop instruction (Station All)
• Stop Instruction Present(1)
to Stop Instruction Present(64)
• No Parameter
• Illegal Parameter
• Host PLC Error
• Suspend Communication
• Common Parameter
• Exists
• Does Not Exist
• Normal
• Constant Scan
• None
• Multiple Transmission
• Normal
• Multiple Transmitting