Pulse input circuit – Yaskawa MP3200iec User Manual
Page 60

22 Option Module - LIO-01/02 Module
58
YASKAWA America, Inc. MP3200iec Hardware Manual YAI-SIA-IEC-5
LIO-01 Digital Output Circuit (Sink Mode Output) Connection Example
LIO-02 Digital Output Circuit (Source Mode Output) Connection Example
Pulse Input Circuit
The following table shows the LIO-01/02 Module encoder circuit specifications.
Number of Commons
16 points
Protection Circuit
The fuses are not for circuit protection. They are for fire protection at output shorts. Attach a fuse
externally to each output if circuit protection is required.
Error Detection
Blown fuse detection
Other Functions
DO_01 is shared with encoder position detection
Item
Specifications
Number of Encoders
1 (Phase-A/B/Z input)
Encoder Circuit
Phase-AB: 5V differential input, not isolated, Max frequency: 4 MHz
Phase-Z: 5V/12V photocoupler input, Max frequency: 500 kHz
Input Mode
Phase-A/B, signed, incremental/decremental
Latch Input
Position registration latch on phase-Z or DI_01.
Response time: 5 ms Max for phase-Z input; 60 ms Max for DI_01 input.
Item
Specifications
R
R
R
0
24
DO_24V
Output
register
DO_OUT
DO_COM
+24 V
0
24
+24V
DO_24V
Output
register
DO_OUT
DO_COM
R
R
R
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