123
Flag ON/OFF Timing
The Instruction Enabled Flag, Instruction Error Flag, and instruction response
code are refreshed as shown below.
Example: When two instructions are executed consecutively and the first
instruction causes an error
Instruction Enabled Flag
Instruction Error Flag
Instruction response code
Instruction 1
Being
executed
Previous instruction
response code
Instruction 2
Executable
Being
executed
Executable
Executable
Instruction 1
error end
Instruction 1
response code
Instruction 2
response code
Instruction received
Execution ends
Instruction received
Execution ends
9-3-7 SEND(90)/RECV(98)/CMCR Data Processing Timing
The table below shows when data for the SEND(90), RECV(98), or CMCR
instruction is sent.
Send data
Send/Receive end processing
All data that has been processed by the time
the END instruction is executed is sent.
Processing is performed when the
END instruction is executed.
9-3-8 FINS Command Example
The example below shows how to use the CMCR instruction to issue a FINS
command. In this example, a RUN (0401) command is issued to a Program-
mable Controller on an Ethernet network, at the following destination.
•
Operating level:
1
•
Number of bytes to send:
5
•
Number of bytes to receive:
100 (Allow sufficient space.)
•
Network address:
2
•
Node number:
1
•
Unit address:
00 (Programmable Controller)
•
Response:
Required
•
Number of retries:
0
•
Response monitor time:
2.2 s (default: 00)
Using the CMCR Instruction
Section 9-3
Summary of Contents for SYSMAC C200HW-PCS01-EV1
Page 1: ...Cat No W313 E1 3 PC Card Unit SYSMAC C200HW PCU01 C200HW PCS01 EV1 OPERATION MANUAL...
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Page 3: ...SYSMAC C200HW PCU01 C200HW PCS01 EV1 PC Card Unit Operation Manual Revised January 2000...
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