GE GFK-1004B user manual Repp Command, Restart Command

Models: GFK-1004B

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ªResponse with errorº refers to frames that were received, i.e., they were included in the count of ªResponses receivedº, The initiating node compares the test data of all re- sponses to the current test data (which always varies from the preceding frame because of the sequence number in the first byte position). Any received frame that does not compare is counted as a Response with error. The most common cause of this indication is that the <sch> parameter in the TEST command is set to too short an interval. This should be avoided by increasing <sch>. Also, some manufacturers' products, while re- plying to the test command, do not return the data field; this will cause all their Re- sponses received to also tally a Response with error.

ªNo Responseº is computed as the difference between the number of test commands sent by the initiating node minus the number of Responses received from the subject node. This number of frames were ªlostº either outbound from the initiator, inbound to the initiator, or internally (e.g., lack of buffers) to either the initiator or responder.

REPP Command

The REPP command has the form:

REPP

This command causes the results of the PING command to be reported. The results may be for a currently running PING or otherwise the most recent PING command. Ping re- sults are maintained, and may be displayed until another ping command is started, or until the Modify security level is exited.

A typical REPP command is shown below:

= repp

<<< Ping Results >>>

Command: ping 3.0.0.1 10 100 64

Sent = 10, Received = 10, No Timely Response = 0

Late/Stray Response = 0

Round-trip (ms) min/avg/max 0/1/10

RESTART Command

The RESTART command has the form:

RESTART

The RESTART command causes the Ethernet Interface to be restarted without causing the software to be reloaded. It has the same effect as pressing the Restart pushbutton on the front edge of the Ethernet Interface quickly (2-3 seconds). Any data transfer be- tween the Series 90-70 PLC and the network at the time the RESTART command is en- tered is permanently lost.

A typical RESTART command is shown below:

= restart

Restarting LAN Interface

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TCP/IP Ethernet Communications User's Manual ± January 1996

GFK-1004B

Page 157
Image 157
GE GFK-1004B user manual Repp Command, Restart Command