Mitsubishi Electric MELSEC iQ-F FX5 User Manual page 150

High-speed counter (1-phase 1-input S/W) (internal clock) count direction switch
Device for switching counter direction when using 1-phase 1-input (S/W) counter or internal clock.
■Corresponding devices
The device numbers corresponding to each channel are as follows.
CPU module
CH1 CH2
SM4580 SM4581
High-speed pulse input/output module
First module
CH9 CH10
SM4588 SM4589
■Operation Description
The content of the operation when ON and when OFF is as follows.
Operation when ON
High-speed counter current value counted -1 when input A phase ON
• Setting is ignored for counter other than 1-phase 1-input (S/W), internal clock.
• These devices also operate when the FX3 compatible high-speed counter function is valid.
■Update timing
The timing of device update is as follows.
ON
When ON by the user (update by END processing)
Can also be modified while the high-speed counter is operating.
High-speed counter preset input logic
These devices are used for setting the preset input logic.
■Corresponding devices
The device numbers corresponding to each channel are as follows.
CPU module
CH1 CH2
SM4596 SM4597
High-speed pulse input/output module
First module
CH9 CH10
SM4604 SM4605
19 HIGH-SPEED INPUT/OUTPUT FUNCTION
148
19.1 High-speed Counter Function
CH3 CH4
SM4582 SM4583
Second module
CH11 CH12
SM4590 SM4591
CH3 CH4
SM4598 SM4599
Second module
CH11 CH12
SM4606 SM4607
CH5 CH6
SM4584 SM4585
Third module
CH13 CH14
SM4592 SM4593
Operation when OFF
High-speed counter current value counted +1 when input A phase ON
OFF
• When OFF by the user (update by END processing)
• Power ON, reset
• STOP/PAUSERUN
CH5 CH6
SM4600 SM4601
Third module
CH13 CH14
SM4608 SM4609
CH7 CH8
SM4586 SM4587
Fourth module
CH15 CH16
SM4594 SM4595
CH7 CH8
SM4602 SM4603
Fourth module
CH15 CH16
SM4610 SM4611