Mitsubishi Electric MELSECQ Series User Manual page 100

7
PROGRAMMING
7
- 2
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CH1 Present value A
CH1 Overflow detection flag
CH1 Previous periodic pulse count value
CH1 Present periodic pulse count value
CH1 Judgment value for updated periodic pulse
count value
CH1 Error code
* 1 Set this only when using the linear counter function.
* 2 Set this only when using the periodic pulse counter function.
Count operation start signal
Present value read signal
Preset command signal
Count operation stop signal
Coincidence LED clear signal
Periodic pulse count data read signal
Periodic pulse count start signal
Error reset command
Coincidence confirmation LED signal
Overflow occurrence confirmation LED signal
Error occurrence confirmation LED signal
Present value storage
Previous periodic pulse count value storage
Present periodic pulse count value storage
Overflow status storage
Error code storage
* 1 Set this only when using the periodic pulse counter function.
* 2 Set this only when using the linear counter function.
* 3 Stores the last occurred error and retains even after error reset.
search engine
Table 7.3 Auto refresh setting
Item
*1
*2
*2
*2
Table 7.4 Devices used by users
Item
*1
*1
*2
*1
*1
*2
*3
Setting value
D0
D8
D114
D116
D118
D120
Device
X20
X21
X22
X23
X24
X25
X26
X27
Y30
Y31
Y32
D0 to D1
D2 to D3
D4 to D5
D8
D9