Mitsubishi Electric Melsec A Series, Руководство пользователя

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