6
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 error timer (watchdog timer 200 ms fixed)
Memory error detection, CPU error detection, I/O
error detection, battery error detection, etc.
Refer to Section
4.3.1 for details.
Operation mode at
error occurrence
Stop or continue selectable
Set in
parameters.
(Refer to
Section 4.4.1.)
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 X1FF (A2AS) or X3FF
(A2AS-S1/A2USH-S1)
Set range in
parameters.
Clock function
Year, month, day, hour, minute, second
(Automatically recognizes leap years.)
Accuracy -3.1 to +5.3 s (TYP. +1.7 s)/d at 0 °C
-1.6 to +5.3 s (TYP. +2.4 s)/d at 25 °C
-9.6 to +3.6 s (TYP. -2.1 s)/d at 55 °C
Allowable momentary
power failure time
Depends on used power supply module
Refer to Section
6.1.
5 VDC internal power
consumption
0.32 A
Weight 0.41 kg 0.46 kg
External dimensions 130 × 54.5 × 93.6 (5.12 × 2.15 × 3.69) mm (inch)
CAUTION
When the existing system software package and peripheral devices are used, the applicable
device range is limited. Refer to Section 1.3 for details.
Table 2.3 Performance specifications (Continued)
Item
Performance
Remarks
A2ASCPU
A2ASCPU
-S1
A2ASCPU
-S30
A2USHCPU
-S1
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