Mitsubishi A2USCPU(S1), User Manual

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APP - 20
APPENDICES
Table App2.1 Special Relay List (Continue)
Number Name Description Details Applicable CPU
*2
M9070
Time required
for search of
A8UPU/A8PUJ
OFF:Reading time
reduction OFF
ON: Reading time
reduction ON
• Turn on to reduce the search time of A8UPU/
A8PUJ.
(In this case, the scan time of the CPU module
extends by 10%.) Usable with AnU
and A2US(H).
*1
M9073
WDT error flag
OFF:No WDT error
ON: WDT error • Turns on when WDT error is detected by the self-
check of the PCPU.
— Dedicated to A73.
M9073
Clock data set
request
OFF:No processing
ON: Set request is
made
• The clock data registered in D9073 to D9076 is
written to the clock device after the execution of the
END instruction of the scan in which the state of
M9073 changes from OFF to ON.
—
Dedicated to
A2CCPUC24
(-PRF)
M9073
Setting of
writing to flash
ROM
OFF:Disables writing to
ROM
ON: Enables writing to
ROM
• Turned on to enable writing to the flash ROM.
(DIP switch 3 should be set to ON.)
—
Dedicated to
QCPU-A (A
Mode)
M9074
PCPU ready
complete flag
OFF:PCPU ready
incomplete
ON: PCPU ready
complete
• Set if the motor is not running when it is checked at
PC ready (M2000) on. Turned off when M2000 is
turned off. — Dedicated to A73.
M9074 Clock data error
OFF:No error
ON: Error occurred
• This goes ON when a clock data (D9073 to D9076)
error occurs. This remains OFF when there is no
error. —
Dedicated to
A2CCPUC24
(-PRF)
M9074
Request for
writing to flash
ROM
OFF ON: Starts
writing to ROM • When turned from OFF to ON, writing to the built-in
ROM is started.
—
Dedicated to
QCPU-A (A
Mode)
M9075 Test mode flag
OFF:Other than test
mode
ON: Test mode
• Turned ON when a test mode request is made
from a peripheral device. Reset when test mode is
finished. — Dedicated to A73.
M9075
Successful
completion of
writing to built-in
ROM
OFF:Failed writing to
ROM
ON: Successfully
completed writing
to ROM
• Turned on when writing to the built-in ROM is
successfully completed.
(This status is stored in D9075.) —
Dedicated to
QCPU-A (A
Mode)
M9076
External
emergency stop
input flag
OFF:External
emergency stop
input is on.
ON: External
emergency stop
input is off.
• Turned off when the external emergency stop input
connected to the EMG terminal of A70SF is turned
on. Turned on when the external emergency stop
input is turned off.
— Dedicated to A73.
M9076
Clock data read
request
OFF:No procesing
ON: Read request is
made
• When M9076 is ON, clock data is read out to
D9073 to D9076 in BCD values.
—
Dedicated to
A2CCPUC24
(-PRF)
M9076
Status of writing
to built-in ROM
OFF:Writing to ROM
disabled
ON: Writing to ROM
enabled
• Turns ON when writing to built-in ROM is enabled.
(Turns ON when DIP switch and M9073 are ON.)
—
Dedicated to
QCPU-A (A
Mode)
M9077
Manual pulse
generator axis
setting error flag
OFF:All axes normal
ON: Error axis detected
• Turned on when there is an error in the contents of
manual pulse generator axis setting. Turned off if
all axes are normal when the manual pulse
generator enable flag is turned on.
— Dedicated to A73.