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19 BUILT-IN I/O FUNCTION
19.1 High-speed Counter Function
SM4564 High-speed counter count direction monitor (CH1) (1-phase 2-input, 2-
phase 2-input)
Down-counting Up-counting OFF R
SM4565 High-speed counter count direction monitor (CH2) (1-phase 2-input, 2-
phase 2-input)
SM4566 High-speed counter count direction monitor (CH3) (1-phase 2-input, 2-
phase 2-input)
SM4567 High-speed counter count direction monitor (CH4) (1-phase 2-input, 2-
phase 2-input)
SM4568 High-speed counter count direction monitor (CH5) (1-phase 2-input, 2-
phase 2-input)
SM4569 High-speed counter count direction monitor (CH6) (1-phase 2-input, 2-
phase 2-input)
SM4570 High-speed counter count direction monitor (CH7) (1-phase 2-input, 2-
phase 2-input)
SM4571 High-speed counter count direction monitor (CH8) (1-phase 2-input, 2-
phase 2-input)
SM4572 to
SM4579
Not used
SM4580 High-speed counter count direction switching (CH1) (1-phase 1-input
S/W)
Down-counting Up-counting OFF R/W
SM4581 High-speed counter count direction switching (CH2) (1-phase 1-input
S/W)
SM4582 High-speed counter count direction switching (CH3) (1-phase 1-input
S/W)
SM4583 High-speed counter count direction switching (CH4) (1-phase 1-input
S/W)
SM4584 High-speed counter count direction switching (CH5) (1-phase 1-input
S/W)
SM4585 High-speed counter count direction switching (CH6) (1-phase 1-input
S/W)
SM4586 High-speed counter count direction switching (CH7) (1-phase 1-input
S/W)
SM4587 High-speed counter count direction switching (CH8) (1-phase 1-input
S/W)
SM4588 to
SM4595
Not used
SM4596 High-speed counter preset input logic (CH1) Negative logic Positive logic Parameter
setting values
R/W
SM4597 High-speed counter preset input logic (CH2)
SM4598 High-speed counter preset input logic (CH3)
SM4599 High-speed counter preset input logic (CH4)
SM4600 High-speed counter preset input logic (CH5)
SM4601 High-speed counter preset input logic (CH6)
SM4602 High-speed counter preset input logic (CH7)
SM4603 High-speed counter preset input logic (CH8)
SM4604 to
SM4611
Not used
SM4612 High-speed counter preset input comparison (CH1) Valid Invalid Parameter
setting values
R/W
SM4613 High-speed counter preset input comparison (CH2)
SM4614 High-speed counter preset input comparison (CH3)
SM4615 High-speed counter preset input comparison (CH4)
SM4616 High-speed counter preset input comparison (CH5)
SM4617 High-speed counter preset input comparison (CH6)
SM4618 High-speed counter preset input comparison (CH7)
SM4619 High-speed counter preset input comparison (CH8)
SM4620 to
SM4627
Not used
Special relay Function Operation Default R/W
ON OFF