LSIS Master-K K1000S - External Interface Circuit

Chapter 16 Built-in high speed counter of K200S MASTER-K
16-3
16.3.3 External interface circuit
Internal circuit
No. of
terminal
Signal type Operation voltage
ON 14 ~ 26.4 VDC
1
A-phase
pulse input
24VDC
OFF
Less than
2.5VDC
ON 14 ~ 26.4 VDC
2
B-phase
pulse input
24VDC
OFF
Less than
2.5VDC
Pulse
input
3 COM
ON 19 ~ 26.4 V
4
Preset input
24V
OFF 6 V or less
Preset
input
5
Preset
COM
3.3KΩ
820Ω
3.3KΩ
270Ω