Omron CJ1G-CPUxx, Instructions Manual

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File Memory Instructions Section 3-26
3-26 File Memory Instructions
This section describes instructions used with file memory (EM Area or Mem-
ory Cards).
Note File memory can also be manipulated by executing CMND(490) to send a
FINS command to the local CPU Unit. Refer to the CS/CJ-series PLC Opera-
tion Manual for details.
3-26-1 Precautions when Using Memory Cards
Confirm the following items before using a Memory Card.
Format
Memory Cards are formatted before shipping. There is no need to format
them after purchase. To format them once they have been used, always do so
in the CPU Unit using the CX-Programmer or a Programming Console.
If a Memory Card is formatted directly in a notebook computer or other com-
puter, the CPU Unit may not recognize the Memory Card. If this occurs, you
Command code: 2215 Hex (CREATE/DELETE DIRECTORY)
Disk No.: 8000 Hex (Memory Card)
Parameter: 0000 Hex (create directory)
Subdirectory name: CS1 @@@@@ . @@@ ( @ = space)
Directory name length: 0006 (6 characters)
Absolute directory path: \OMRON
Bytes of command data: 001A (26 decimal)
Bytes of response data: 0004 (4)
Destination network address: 00 Hex (local network)
Destination unit address: 00 Hex, Destination node number: 00 Hex (CPU Unit at local node)
Response requested, port number 7, 0 retries
Response monitoring time: 0000 Hex (6553.5 seconds)
@CMND
D00006
D00100
D00000
A34313 000000 A20207
S
D
C
15 8 7 0
2 2 1 5
8 0 0 0
0 0 0 0
4 3 5 3
3 1 2 0
2 0 2 0
2 0 2 0
2 E 2 0
2 0 2 0
0 0 0 6
5 C 4 F
4 D 5 2
4 F 4 E
S: D00006
S+1: D00007
S+2: D00008
S+3: D00009
S+4: D00010
S+5: D00011
S+6: D00012
S+7: D00013
S+8: D00014
S+9: D00015
S+10: D00016
S+11: D00017
S+12: D00018
15 8 7 0
0 0 1 A
0 0 0 4
0 0 0 0
0 0 0 0
0 7 0 0
0 0 0 0
S: D00000
S+1: D00001
S+2: D00002
S+3: D00003
S+4: D00004
S+5: D00005
File Memory
Operation Flag Communications
Port Enabled
Flag for port 7
Instruction Mnemonic Function code Page
READ DATA FILE FREAD 700 899
WRITE DATA FILE FWRIT 701 906