CS1W-CRM21 Omron, CS1W-CRM21 Datasheet - Page 397
CS1W-CRM21
Manufacturer Part Number
CS1W-CRM21
Description
CS1 CompoNet Master
Manufacturer
Omron
Datasheet
1.CS1W-CRM21.pdf
(419 pages)
Specifications of CS1W-CRM21
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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10-1-5
Transmission Status Diagnosis
Diagnosing Transmission Status
Transmission Status Results Example
Note
Diagnosing Transmission Status
Number of CRC
errors
Number of
token re-sends
Number of
token returns
Number of
token timeouts
Number of
polling timeouts
Item
The Time of beginning disconnection data recording is the time that recording
disconnection information was started. This will be the time the power supply was
turned ON to the node, the time the Unit at the node was restarted, or the time the
disconnection counters were cleared.
• To clear the counters, select Diagnose – Clear Disconnection Counter from the
• The counter information inside the Controller Link Unit/Board at each node will be
The transmission status counters for all nodes participating in the specified network
can be displayed.
Select Diagnose – Transmission Status from the Main Menu.
• The transmission status counters, which measure transmissions for each node, are
• The following counter items are displayed.
spreadsheet software.
Main Menu.
cleared and the Time of beginning disconnection data recording will be set to the
time the counters were cleared.
displayed.
Displays the number of CRC errors. CRC errors are counted for transmission errors, including
those caused by cable faults, contact faults, incorrect terminating resistance settings, etc.
Displays the number of times a failure occurred in passing the token to the next node.
Token resends are counted for transmission errors, including those caused by cable faults,
contact faults, incorrect terminating resistance settings, etc.
Displays the number of times that the token was returned to the polling node because of
continuous failures even when the token was resent.
Token returns are counted for transmission errors, including those caused by cable faults,
contact faults, incorrect terminating resistance settings, etc.
Displays the number of times the token did not return to the local node even after a specified
period of time.
Displays the number of times the local node was not polled even after a specified period of
time.
10-1
Controller Link Network Diagnostic Tool
10-1-5
Description
Diagnosing Transmission Status
10-17
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