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2 lio specifications, Digital input circuits – Yaskawa MP940 User Manual

Page 116

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4.3 LIO Function

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4.3.2 LIO Specifications

The following tables show the hardware specifications for the LIO function.

„

Digital Input Circuits

Item

Specifications

Number of Input
Points

8 pts./common

Input Format

Combined sinking/sourcing

Input Type

Type 1 (JIS-B3501)

Isolation

Photocoupler isolation

Operating Voltage 17.4 to 28.8 VDC

35 VDC (peak voltage)

Rated Current

5.3 mA

Input Impedance

Approx. 4.4 k

Working Voltage

ON voltage: 15 VDC min.
OFF voltage: 5 VDC min.

OFF Current

0.9 mA max.

Response Time

OFF to ON

0.5 ms max.

ON to OFF

1.5 ms min.

Digital Input Circuit

Register Numbers

IW0000 (default): Can be set on the Module Configuration Definition
Screen.
IB00000: Interrupt input “Used/Not used” can be set.

38

14

13

39

15

16

41

40

17

42

Exte

rnal inp

ut signals