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Table 2.3 Performance Specifications (continued)
Item
Output mode switching
at
STOP → RUN
Self-diagnostic
functions
Operation mode at
error occurrence
Starting method at
RUN
Latch (power failure
compensation) range
Remote RUN/PAUSE
contact
Step RUN
Interrupt processing
Data link
Allowable momentary
power failure time
5 VDC internal power
consumption (A)
Weight kg
External dimensions
mm (in)
CAUTION
When the existing system software package and peripheral devices are used, the
applicable device range is limited.
Performance
A2UCPU
A2UCPU-S1
Selection of re-output of operation state before STOP
(default)/output after operation execution
Watchdog timer (watchdog timer 200 msec fixed)
Memory error detection, CPU error detection, I/O error
detection, battery error detection, etc.
Stop or continue selectable
Initial start (Automatic restart when "RUN" switch is moved
to ON position at power-on, at power restoration after
power failure)
Defaults to L1000 to L2047 (Latch range can be set for L,
B, T, C, D and W relays.)
One RUN contact and one PAUSE contact can be set
within the range from X0 to X1FFF
Can execute or stop sequence program operation.
Interrupt program can be run in response to a signal from
an interrupt unit or by a constant-cycle interrupt signal.
MELSECNET/10, MELSECNET (II)
Depends on used power supply module
0.4
0.4
0.5
0.5
250(H) × 79.5(W) × 121(D) (9.84 × 3.13 × 4.76)
A3UCPU
A4UCPU
0.5
0.6
8
Remarks
Set in parameters.
Set in parameters.
Set range in
parameters.
Set in parameters.
0.5
0.6

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   Also See for Mitsubishi Electric MELSEC A Series

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