Omron CS1W-CLK21-V1 Broadcasts test data to all nodes in a specified network, Decimal 1 to

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

08 03

Command code

2,000 bytes max.

Test data

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-

9 BROADCAST TEST RESULTS READ.

6-5-11 ERROR LOG READ

Reads the PLC’s error log.

Command Block

21	02
Command		Beginning	No. of
code		record no.	records

Response Block

21	02
Command		Response		Max. no. of	No. of	No. of
code		code	stored records		stored	records
					records

10 bytes

Error log data

10 bytes

Error log data

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 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

210