141
Commands and Responses for Controller Link Units
Section 6-5
6-5-11 ECHOBACK TEST
Executes an echoback communications test between specified nodes.
Command Block
Response Block
Parameters
Test data (command, response): For the command, up to 1,998 bytes of
data can be specified to be sent to a specified node. For the response, the
test data that was sent by the command is returned unchanged.
An error is generated if the data returned by the response is different from the
data that was sent by the command.
6-5-12 BROADCAST TEST RESULTS READ
Reads for each node the results (number of receptions) of a BROADCAST
TEST DATA SEND command that has been sent to all nodes in a specified
network. (For details on the BROADCAST TEST RESULTS SEND command,
refer to 6-5-13 BROADCAST TEST DATA SEND.
Command Block
Response Block
Parameters
Number of receptions (response): The number of times that broadcast test
data has been received at the command remote node from the time that the
last BROADCAST TEST RESULTS READ command was sent until this one
was sent is returned.
An error will be generated if that number of receptions differs from the number
of times that the BROADCAST TEST DATA SEND command was issued dur-
ing that same period.
The number of receptions value being retained at the remote node is cleared
when the BROADCAST TEST RESULTS READ command is executed.
Command
code
Test data
1,998 bytes
max.
08
01
Command
code
Test data
1,998 bytes
max.
08
01
Response
code
Command
code
02
08
Response
code
Number of
receptions
Command
code
08
02
Summary of Contents for CS1W-CLK12-V1
Page 3: ...iv ...
Page 5: ...vi ...
Page 9: ...x TABLE OF CONTENTS ...
Page 11: ...xii ...
Page 59: ...42 Component Names and Functions Section 3 1 Dimensions Unit mm ...
Page 62: ...45 Component Names and Functions Section 3 1 Dimensions Unit mm ...
Page 91: ...74 CVM1 and CV series Optical Ring Controller Link Units Section 4 2 ...
Page 108: ...91 Setting Data Links Section 5 2 Device Information Setting Data Link Tables ...
Page 125: ...108 Checking Data Link Status Section 5 4 ...
Page 181: ...164 Setting Routing Tables Section 7 4 ...
Page 199: ...182 Memory Areas Related to Duplex Operation Section 8 6 ...
Page 275: ...258 Handling Precautions Section 10 7 ...
Page 298: ...281 CS series Optical Bus Controller Link Units Appendix C Dimensions Unit mm 101 35 130 ...
Page 299: ...282 CS series Optical Bus Controller Link Units Appendix C ...