Omron SYSMAC C200HW-PCS01-EV1, Operation Manual

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128
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Word Contents or PV (Two Bytes)
Bits 0 to 7 (second byte)
Bits 8 to 15 (first byte)
Byte 1 Byte 2
9-5 Sample Program
This subsection provides a sample program for executing FINS commands and
responses.
9-5-1 Program Example
1, 2, 3... 1. The CMCR instruction is executed when the execution condition 00000
turns ON while the Instruction Enabled Flag (bit 25204) is ON. Bit 12800
stays ON from the time CMCR execution is started until it is completed.
2. The CMCR instruction’s control data and command data are set in advance
in the C200HX/HG/HE’s memory area.
Control Data
Word Contents Meaning
D0000 $1810 Operating level #1
D0001 $0002 Number of bytes to send: 2 bytes
D0002 $0064 Number of bytes to receive: 100
D0003 $0001 Destination network address: $01
D0004 $0100 Destination node number: $01
Destination unit address: $00 (PC)
D0005 $0000 Request response
Number of retries: 0 (No retries)
D0006 $0000 Response monitor time: 2.2 s ($0000 is default)
Command Data
Word Contents Meaning
D0010 $0002 Data length: 2 words (BCD)
D0011 $0701 FINS command: CLOCK READ
3. Specifies the FINS response storage destination. In this example, the FINS
response data is stored from DM 0020 onwards.
Sample Program
Section 9-5