Mitsubishi FX3U Series Programming Manual page 817

FX /FX Series Programmable Controllers
3U 3UC
Programming Manual - Basic & Applied Instruction Edition
Number and name
PLC Status
[D]8007
Operation frequency of M8007 is stored.
Momentary power
Cleared at power-off.
failure count
Default:
D 8008
• FX
3U
Power failure
• FX 2NC
detection
[D]8009 Minimum input device number of extension units and
24V DC failed device extension power units in which 24V DC has failed.
*1. The power failure detection time in FX
- 10ms for FX
- 100ms maximum for FX
the range from 10 to 100ms.
- 5ms for FX
- 5ms for FX
correction. Do not make any change in a sequence program.
- For FX
Clock
Accumulated instruction-execution time from 0 step
[D]8010
(in units of 0.1 ms)
Present scan time
Minimum value of scan time
[D]8011
(in units of 0.1 ms)
Minimum scan time
Maximum value of scan time
[D]8012
(in units of 0.1 ms)
Maximum scan time
0 to 59 seconds
D 8013
(for real time clock)
Second data
0 to 59 minutes
D 8014
(for real time clock)
Minute data
0 to 23 hours
D 8015
(for real time clock)
Hour data
1 to 31 days
D 8016
(for real time clock)
Day data
1 to 12 months
D 8017
(for real time clock)
Month data
2 digits of year data (0 to 99)
D 8018
(for real time clock)
Year data
D 8019 0 (Sunday) to 6 (Saturday)
Day-of-the-week (for real time clock)
data
*2. A memory board having the real time clock function is required in FX
Content of register
*1
, FX PLCs: 10 ms (AC power supply type)
2N
, FX PLCs: 5 ms
3UC
(DC power supply type)
PLCs used with a 100V AC power supply system. D8008 is set to 10ms by default.
2N
PLCs used with a 200V AC power supply system. D8008 can be set in
2N
PLCs used with a DC power supply type. Write "K-1" to D8008 for correction.
2N
PLCs used with a DC power supply type. System writes "K-1" to D8008 for
2NC
and FX PLCs, refer to Subsection 36.2.4.
3U 3UC
→Refer to Subsection 36.2.5
→Refer to Subsection 36.2.5.
→Refer to Subsection 36.2.5.
→Refer to Subsection 36.2.7.
→Refer to Subsection 36.2.7.
→Refer to Subsection 36.2.7.
→Refer to Subsection 36.2.7.
→Refer to Subsection 36.2.7.
→Refer to Subsection 36.2.7.
→Refer to Subsection 36.2.7.
36 Operation of Special Devices (M8000 -, D8000 -)
36.1 Special Device List (M8000 -, D8000 -)
Correspond-
FX FX ing special
3U 3UC
M8007
M8008
M8009
and FX PLCs is as follows.
2N 2NC
Same
Same
as on
as on
the
the right
right
Applicable model
FX FX FX FX
1S 1N 2N
device
– – –
– – –
– – –
–
Indicated value includes waiting
–
time of constant scan operation
(when M8039 is activated).
–
–
–
–
–
–
–
–
PLCs.
2NC
31
FX
1NC 2NC
32
33
34
35
36
*2
37
*2
*2
A
*2
*2
*2 B
*2
C
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