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Commands and Responses for Controller Link Units
Section 6-5
6-5-10 BROADCAST TEST DATA SEND
Broadcasts test data to all nodes in a specified network.
Command Block
There is no response to this command.
The control data must be set as follows when this command is issued:
Destination node address:
FF (Hex) (for broadcasting the data)
Destination unit address:
FE (Hex) (for the Controller Link Unit)
Response required/not required: 1 (response not required)
The transmission and reception status is checked by comparing the number
of times this command is issued with the
number of receptions
parameter of
the BROADCAST TEST RESULTS READ command. (For details, refer to
6-5-11 ERROR LOG READ
Reads the PLC’s error log.
Command Block
Response Block
Parameters
Beginning record no. (command):
Specifies the first record to be read, in
two bytes (four digits) in hexadecimal. (The first record number is 0000 in
hexadecimal. Designate the record number within the range given in the fol-
lowing table).
No. of records (command and response):
Specifies the number of records
to be read, within the range given in the following table. The response gives
the number of records actually read.
Max. no. of stored records (response):
Specifies the maximum number of
records that can be recorded.
No. of stored records (response):
The number of records that have been
recorded by the time the command is executed.
Command
code
Test data
2,000 bytes
max.
08
03
Command
code
02
21
Beginning
record no.
No. of
records
02
21
Max. no. of
stored records
No. of
stored
records
No. of
records
Error log
data
Error log
data
Response
code
Command
code
10 bytes
10 bytes
Model
Parameter
CS1W-CLK23
CJ1W-CLK23
CS1W-CLK21(-V1)
CJ1W-CLK21(-V1)
Command
Beginning
record No.
0000 to 003F hex
(Decimal: 0 to 63)
0000 to 0026 hex
(Decimal: 0 to 38)
No. of records
0001 to 0040 hex
(Decimal: 1 to 64)
0001 to 0027 hex
(Decimal: 1 to 39)
Summary of Contents for C200HW-CLK21
Page 3: ...iv ...
Page 9: ...x ...
Page 12: ...xiii TABLE OF CONTENTS Index 367 Revision History 373 ...
Page 13: ...xiv ...
Page 19: ...xx ...
Page 57: ...32 Application Precautions Section 1 5 Example CX Programmer Response Timeout Setting ...
Page 69: ...44 Message Service Procedure Section 2 2 ...
Page 111: ...86 Constructing Networks with Repeater Units Section 3 4 ...
Page 154: ...129 Setting Data Links Section 5 2 Device Information Setting Data Link Tables ...
Page 261: ...236 Response Codes Section 6 7 ...
Page 297: ...272 Message Delay Times Section 8 4 ...
Page 353: ...328 Handling Precautions Section 9 6 ...
Page 364: ...339 Changing the Data Link Tables with Active Data Links Section 10 2 ...
Page 365: ...340 Changing the Data Link Tables with Active Data Links Section 10 2 ...
Page 369: ...344 Standard Models Appendix A ...
Page 391: ...366 Using the Relay Terminal Block Appendix C ...
Page 397: ...372 Index ...
Page 401: ...376 Revision History ...