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5: S
PECIAL
F
UNCTIONS
O
PEN
N
ET
C
ONTROLLER
U
SER
’
S
M
ANUAL
5-19
Memory Card
A user program can be stored on a miniature memory card from a computer running
WindLDR
and downloaded to the
OpenNet Controller
CPU module without using a computer. This feature is available on FC3A-CP2KM and FC3A-
CP2SM only.
Using a memory card, the user program in the CPU module can be replaced where
WindLDR
or a computer cannot be used.
Depending whether a memory card is installed in the
OpenNet Controller
CPU module or not, a user program stored on
the memory card or in the CPU is executed, respectively.
Downloading User Program from Memory Card to the CPU
1.
Power down the
OpenNet Controller
CPU module.
2.
Insert a memory card into the CPU module until the card clicks into place as shown at right.
3.
Power up the CPU module. The CPU starts to run the user program stored on the memory card.
4.
Check the operation of the user program stored on the memory card.
5.
If there is no problem in the program operation, power down the CPU.
6.
Hold the communication enable button depressed, and power up the CPU. The user program is downloaded from the
memory card to the flash ROM in the CPU. For the communication enable button, see page 2-1.
While program download is in progress, the ERROR LED flashes. If program download fails, the ERROR LED goes on.
7.
Power down the CPU, and remove the miniature card by pressing the miniature card eject button.
8.
Power up the CPU to start the program.
Specifications
Downloading User Program from WindLDR to Miniature Card
For the procedures to download a user program from
WindLDR
on a computer to a miniature card, see page 4-6. When a
miniature card is inserted in the CPU module, the user program is downloaded to the miniature card.
Memory Card
User Program
Installed in the CPU
The user program stored on the memor y card is executed.
Not installed in the CPU
The user program stored in the flash ROM in the CPU module is executed.
Card Type
Miniature memor y card (FC9Z-MC02)
Accessible Memory Capacity
2MB, 5V type
Download Destination
CPU module (FC3A-CP2KM and -CP2SM)
Software for Writing Card
WindLDR
Quantity of Stored Programs
One user program stored on one memor y card
Program Execution Priority
When a memor y card is inser ted, user program on the
memor y card is executed.
Caution
•
When the user program is downloaded from the memory card to the CPU, the user program
stored in the flash ROM in the
OpenNet Controller
CPU module is overwritten.
•
Power down the CPU before inserting or removing the memory card.
•
Program execution using the memory card must be limited to operation check only. Do not use
the memory card for normal execution of user programs.
idec
M Byte
2
idec
M
Byte
2
Memory Card
Eject Button
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