YASKAWA JEPMC-MP2300-Y Series User Manual page 205

( 7 ) Pulse Input Circuit
The following table shows the LIO-01/LIO-02 Module pulse input circuit specifications.
Item
Number of Circuits
Input Circuit
Input Mode
Latch Input
Other Functions
1 (Phase-A/B/Z input)
Phase-AB: 5-V differential input, not isolated, max. frequency: 4 MHz
Phase-Z: 5-V/12-V photocoupler input, max. frequency: 500 kHz
Phase-A/B, signed, incremental/decremental
Pulse latch on phase-Z or DI_01.
Response time: 5 µs max. for phase-Z input; 60 µs max. for DI_01 input.
Coincidence detection, counter preset and clear
+5 V
Latch input or
phase-Z pulse
4.4 I/O Module (Optional) Connections
Specifications
PA
A1
220Ω R
PAL
B1
PB
A2
220Ω R
PBL
B2
GND
A4
PC
A3
R
B3 PCL5
PCL12
B4
R
Fig. 4.8 Pulse Input Circuit
Pulse Generator
+5 V
Phase-A
0 V
Phase-B
4-31