Omron trajexia CJ1W-MCH72 - Page 79

FINS commands Section 3-4
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3-4-3 Parameter Area Read (0201)
The FINS Parameter Area Read command reads the memory-mapping
configuration that is written with the FINS Parameter Area Write command
(see section 3-4-4).
The Parameter Area Read command has this format:
/i
The parameters can have the following values:
/i
The CJ1W-MCH72 responds with these codes:
/i
If the response code is 0000, the CJ1W-MCH72 responds with the data
configured previously:
/i
Refer to section 3-4-4 for more information on the fields plc_area, plc_start,
tj_area, tj_start and total_items.
3-4-4 Parameter Area Write (0202)
The FINS Parameter Area Write command sets the memory-mapping
configuration. It has this format:
/i
The parameters can have the following values:
/i
02 01 .. .. 00 00 00 08
command_code area_code start_address byte_count
Parameter Values (hex)
command_code 02 01
area_code • 0100..0107 for PLC output area (8 areas available)
• 8100..8107 for PLC input area (8 areas available)
start_address 0000
byte_count 0008
Condition Response code
(hex)
Description
All elements valid 0000 OK
area_code invalid 1101 No area type
start_address invalid 1103 Address range designation error
byte_count invalid 1104 Address out of range
area_code not configured 2003 The registered table does not
exist
02 01 00 00 .. .. 00 00 00 08 .. .. .. .. .. .. .. ..
command_
code
response_
code
area_
code
start_
address
byte_
count
plc_
area
plc_
start
tj_
area
tj_
start
total_
items
02 02 00 00 .. .. 00 00 00 08 .. .. .. .. .. .. .. ..
command_
code
response_
code
area_
code
start_
address
byte_
count
plc_
area
plc_
start
tj_
area
tj_
start
total_
items
Parameter Values (hex)
command_code 02 02