4.6 Data Transfer without Using the MPE720
4.6.1 Using USB Memory
4-73
Batch Saving to USB Memory
1.
Turn ON the power supply to the CPU Unit/CPU Module.
2.
Make sure the security password has not been set for the CPU Unit/CPU Module. Oth-
erwise, any attempts to perform a batch save will fail. Refer to the following section for
details on removing the security password.
Deleting a Password (page 6-8)
3.
Insert the USB memory device that contains the application data to transfer into the
USB connector on the CPU Unit/CPU Module.
4.
Set the INIT pin on the mode switch 1 on the CPU Unit/CPU Module according to the
register type to save.
5.
Press and hold the STOP/SAVE switch on the CPU Unit/CPU Module for at least two
seconds. The batch save operation starts.
When a save operation is performed to the USB memory device, any data that is stored on the
USB memory device will be overwritten.
Registers to
Save
INIT Switch Setting
OFF ON
M registers Transferred. Not transferred.
G registers Transferred. Not transferred.
S registers Transferred. Not transferred.
I registers Transferred. Not transferred.
O registers Transferred. Not transferred.
C registers
Always transferred regardless of DIP switch setting.# registers
D registers
If the save operation fails, an error code will be displayed on the CPU Unit/CPU Module.
Refer to the following manual to troubleshoot the problem, then perform the batch save
again.
MP3000 Series MP3200/MP3300 Troubleshooting Manual (Manual No.: SIEP C880725 01)
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