Broadcast Test Data Send; Error Log Read - Omron CS1W-CLK12-V1 Operation Manual

Commands and Responses for Controller Link Units

6-5-13 BROADCAST TEST DATA SEND

Command Block

6-5-14 ERROR LOG READ

Command Block
Response Block
21 02
Command Response
code code
Parameters
142
Broadcasts test data to all nodes in a specified network.
2,000 bytes
08 03
max.
Command Test data
code
There is no response to this command.
The control data must be set as follows when this command is issued:
Remote node address:
Remote unit address:
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-
12 BROADCAST TEST RESULTS READ.
Reads the PLC's error log.
21 02
Command Beginning No. of
code record no. records
No. of
Max. no. of No. of
stored
stored records records
records
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 a range of 0000 to 0026 in
hexadecimal (decimal: 0 to 38)).
No. of records (command and response): Specifies the number of records
to be read, within a range of 0001 to 0027 in hexadecimal (decimal: 1 to 39).
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, within a range of 0001 to 0027 in hexadecimal
(decimal: 1 to 39).
No. of stored records (response): The number of records that have been
recorded by the time the command is executed. The response will be given
within a range of 0001 to 0027 hexadecimal (decimal: 1 to 39).
Error log data (response): The specified error log records are returned in
sequence starting from the beginning record number. The total number of
bytes required is calculated as follows:
No. of records x 10 bytes
FF (Hex) (for broadcasting the data)
FE (Hex) (for the Controller Link Unit)
10 bytes
Error log Error log
data data
Section 6-5
10 bytes