Omron trajexia CJ1W-MCH72 Operation Manual page 79

FINS commands
3-4-3 Parameter Area Read (0201)
3-4-4 Parameter Area Write (0202)
68
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
02 01
command_code
The parameters can have the following values:
/i
Parameter
command_code 02 01
area_code •
•
start_address 0000
byte_count 0008
The CJ1W-MCH72 responds with these codes:
/i
Condition
All elements valid
area_code invalid
start_address invalid
byte_count invalid
area_code not configured
If the response code is 0000, the CJ1W-MCH72 responds with the data
configured previously:
/i
02 01 00 00
command_ response_
code code
Refer to section 3-4-4 for more information on the fields plc_area, plc_start,
tj_area, tj_start and total_items.
The FINS Parameter Area Write command sets the memory-mapping
configuration. It has this format:
/i
02 02 00 00
command_ response_
code code
The parameters can have the following values:
/i
Parameter
command_code 02 02
.. .. 00
area_code start_address
Values (hex)
0100..0107 for PLC output area (8 areas available)
8100..8107 for PLC input area (8 areas available)
Response code
(hex)
0000
1101
1103
1104
2003
.. .. 00 00 00 08
area_ start_ byte_
code address count
.. .. 00 00 00 08
area_ start_ byte_
code address count
Values (hex)
Section 3-4
00 00
byte_count
Description
OK
No area type
Address range designation error
Address out of range
The registered table does not
exist
.. .. .. .. .. .. ..
plc_ plc_ tj_ tj_
area start area start
.. .. .. .. .. .. ..
plc_ plc_ tj_ tj_
area start area start
08
..
total_
items
..
total_
items