Omron SYSMAC 3G8F7-CLK12-E, Руководство по эксплуатации

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6-3 Section Commands and Responses for the Support Board
95
Response Block
Response
code
Number of
receptions Command
code
08 02
Number of receptions (response): The number of times that broadcast test
data has been received at the command destination 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 during
that same period.
The number of receptions value being retained at the destination node is cleared
when the BROADCAST TEST RESULTS READ command is executed.
6-3-13 BROADCAST TEST DATA SEND
Broadcasts test data to all nodes in a specified network.
Command Block
Command
code
Test data
2,000 bytes
max.
08 03
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 Support Board or Unit)
Response required/not required flag: 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 6-3-12
BROADCAST TEST RESULTS READ.
6-3-14 ERROR LOG READ
Reads the PC’s error log.
Command Block
02 21
Command
code
Beginning
record no.
No. of
records
Response Block
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
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 hexadeci-
mal).
Parameters
Parameters