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221
Manipulating Files
Section 5-2
Verifying Backup Operations with Indicators
The status of the Memory Card Power (MCPWR) indicator shows whether a
simple backup operation has been completed normally or not.
MCPWR Indicator
(This example shows a
CS-series CPU Unit.)
Backup operation
Normal completion
(See note 1.)
Error occurred
MCPWR status
MCPWR status
Error
Backing up data from the
CPU Unit to the Memory
Card
Lit
→
Remains lit while the
Memory Card Power Switch
is pressed.
→
Flashes once.
→
Lit while writing.
→
OFF
after data is written.
Lit
→
Remains lit while the
Memory Card Power Switch
is pressed.
→
Remains
flashing.
→
Lights when the
Memory Card Power Switch
is pressed.
No files will be created with
the following errors:
Insufficient Memory Card
capacity (See note 2.)
Memory error in CPU Unit
I/O bus error (when writing
data to a Unit or Board, CS1-
H or CJ1-H CPU Units only)
Restoring data from the
Memory Card to the CPU
Unit
Lit when power is turned ON.
→
Flashes once.
→
Lit while
reading.
→
OFF after data is
read.
Lit when power is turned ON.
→
Flashes five times.
→
Goes OFF.
Data won’t be read with the
following errors:
Program in Memory Card
exceeds CPU Unit capacity
Required backup files do not
exist in Memory Card.
Program can’t be written
because it is write-protected
(Pin 1 of the DIP switch is
ON.)
Lit when power is turned ON.
→
Flashes once.
→
Lit while
reading.
→
Flashes three
times.
→
OFF after data is
read.
Caution: Data will be read
with the following error.
EM files and CPU Unit EM
banks do not match (non-
consecutive bank numbers
or max. bank number mis-
match).
Summary of Contents for CJ1G-CPU series
Page 3: ...iv...
Page 5: ...vi...
Page 21: ...xxii Conformance to EC Directives 6...
Page 169: ...148 Task Control Instructions Section 3 32...
Page 203: ...182 Programming Device Operations for Tasks Section 4 4...
Page 253: ...232 Using File Memory Section 5 3...
Page 337: ...316 Other Functions Section 6 11...
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