Mitsubishi Electric MELSEC-Q Structured Programming Manual page 170

FXCPU Structured Programming Manual
[Device & Common]
Number and name
Clock
[M]8010 Unavailable
Turns ON and OFF in 10 ms cycle (ON duration: 5 ms, OFF
[M]8011
duration: 5 ms).
10 ms clock
Turns ON and OFF in 100 ms cycle (ON duration: 50 ms, OFF
[M]8012
duration: 50 ms).
100ms clock
Turns ON and OFF in 1 sec cycle (ON duration: 500 ms, OFF
[M]8013
duration: 500 ms).
1 sec clock
Turns ON and OFF in 1 min cycle (ON duration: 30 s, OFF
[M]8014
duration: 30 s).
1 min clock
Stops and presets time counting.
M 8015 For real-time clock
Stops the time display.
M 8016 For real-time clock
Corrects by ±30 seconds.
M 8017 For real-time clock
Detects installation (Always remains ON).
[M]8018 For real-time clock
Notifies a real-time clock (RTC) error.
M 8019 For real-time clock
Flag
[M]8020
Turns ON when the addition or subtraction result is "0".
Zero
[M]8021 Turns ON when the subtraction result is less than the
Borrow maximum negative value.
M 8022 Turns ON when "carry" occurs in the addition result, or when
Carry overflow occurs in the shift operation result.
M 8023 Floating-point operation flag
M 8024 Unavailable
M 8025 Indicates the HSC mode.
M 8026 Indicates the RAMP mode.
M 8027 Indicates the PR mode.
Changes over the 100 ms timer and 10 ms timer.
M 8028
Enables interrupts while the FROM/TO instruction is
executed.
[M]8029
Instruction execution Turns ON when the operation of DSW, etc. is completed.
complete
*1. Available in Ver. 3.07 or later.
*2. Available in Ver. 2.1 or later.
168
4 Operations of Special Devices (M8000 and later, D8000 and later)
Operation and function
→ Refer to Subsection 4.2.6.
→ Refer to Subsection 4.2.6.
→ Refer to Subsection 4.2.6.
→ Refer to Subsection 4.2.6.
→ Refer to Subsection 4.2.7.
→ Refer to Subsection 4.2.7.
→ Refer to Subsection 4.2.7.
→ Refer to Subsection 4.2.7.
→ Refer to Subsection 4.2.7.
4.1 Special Device List (M8000 and later, D8000 and later)
Applicable model
FX ,
0S
FX FX
0N U
FX
0
- - -
*1
- -
*1
- -
*1
- -
*1
- -
*1
- -
*1
- -
- - -
*2
- -
*2
- -
*2
- -
-
*2
- -
Corresponding
FX
2C
special device
- -
-
-
-
-
-
-
-
-
-
-
-
-
-
- -
-
-
-
- -
-
-