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Pulse input circuit – Yaskawa MP3300iec User Manual

Page 46

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20 Option Module - LIO-01/02 Module

46

YASKAWA America, Inc. MP3300iec Hardware Manual YAI-SIA-IEC-7

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LIO-01 Digital Output Circuit (Sink Mode Output) Connection Example

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LIO-02 Digital Output Circuit (Source Mode Output) Connection Example

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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