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MELSEC-L Series DC Input Unit (Part Numbers)

On Sale Till 30/06/2026

MELSEC-L series DC input unit.
[Features]
· A wider range of lineup than the common type in voltage and number of input points.
· No need to use different units as positive/negative commons are shared in all models of the DC input unit.
· The response speed can be selected based on the connecting target.
[Applications]
· For receiving external ON/OFF signals and transmitting ON/OFF signals externally.

Part Number

Configured Part Number is shown.

Product Specifications
Part Numbers
Catalog

DC Input Unit Specifications

Item		LX40C6	LX41C4	LX42C4
Number of Inputs		16 points	32 points	64 points
Rated Input Voltage		24 V DC (+20%/-15%, ripple ratio within 5%)
Rated Input Current		6.0 mA TYP. (at 24 V DC)	4.0 mA TYP. (at 24 V DC)
ON Voltage / ON Current		15 V or more / 4 mA or more	19 V or more / 3 mA or more
OFF Voltage / OFF Current		8 V or less / 2 mA or less	9 V or less / 1.7 mA or less
Input Resistance		3.8 kΩ	5.7 kΩ
Response Time	OFF > ON	1 ms / 5 ms / 10 ms / 20 ms / 70 ms or less (initial setup: 10 ms)
Response Time	ON > OFF
Common Method		16 points 1 common	32 points 1 common
Number of Occupied Units		1
Number of Occupied Inputs/Outputs		16 points (I/O assignment: input 16 points)	32 points (I/O assignment: input 32 points)	64 points (I/O assignment: input 64 points)
External Wiring Connection Method		18-point terminal block	40-pin connector	40-pin connector × 2
5 V DC Internal Current Consumption		90 mA (TYP. all points ON)	100 mA (TYP. all points ON)	120 mA (TYP. all points ON)
Weight		0.15 kg	0.11 kg	0.12 kg

Shared Use for Positive Common / Negative Common

All DC input unit models share a positive common and a negative common, eliminating the need to use separate units.

Selectable Response Speed According to Equipment to be Connected

All DC input units are capable of selecting the response time from 1 ms, 5 ms, 10 ms, 20 ms and 70 ms, according to the equipment to which it is connected.

: 30; 60; 90

Part Number
LX40C6
LX41C4
LX42C4

Part Number Standard Unit Price Minimum order quantity Volume Discount Days to Ship RoHS Features Number of Inputs
(Point) Rated input current
(mA) Terminal Shape

Standard Unit Price	Minimum order quantity	Days to Ship	RoHS	Features	Number of Inputs (Point)	Rated input current (mA)	Terminal Shape
MYR 1,063.33 MYR 850.66	1 Piece(s)	97 Day(s)	6	16-point 1-common	16	6	18-point terminal block
MYR 1,438.33 MYR 1,150.66	1 Piece(s)	97 Day(s)	6	32-point 1-common	32	4	40-pin connector
MYR 2,298.33 MYR 1,838.66	1 Piece(s)	97 Day(s)	6	32-point 1-common	64	4	40-Pin Connector × 2

MYR 1,063.33

MYR 850.66

1 Piece(s)

97 Day(s)

16-point 1-common

18-point terminal block

MYR 1,438.33

MYR 1,150.66

1 Piece(s)

97 Day(s)

32-point 1-common

40-pin connector

MYR 2,298.33

MYR 1,838.66

1 Piece(s)

97 Day(s)

32-point 1-common

40-Pin Connector × 2

Product TOP

Basic Information

Rated Input Voltage(V)	DC20.4 to 28.8	Representative Standard	CE / UL	Input answer time	1/5/10/20/70
Type of Unit	DC input

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3 Part Numbers

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Specification/Dimensions

Features
- 16-point 1-common
- 32-point 1-common
Clear
Number of Inputs(Point)
- 16
- 32
- 64
Clear
Rated input current(mA)
- 4
- 6
Clear
Terminal Shape
- 18-point terminal block
- 40-pin connector
- 40-Pin Connector × 2
Clear

Days to Ship

All

97 Day(s) or Less
Clear

Specify Alterations

The specifications and dimensions of some parts may not be fully covered. For exact details, refer to manufacturer catalogs .

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Standard Price : MYR 1,158.33-

Days to Ship : 97 Day(s)

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MELSEC-L Series DC Input Unit (Part Numbers)

DC Input Unit Specifications

Shared Use for Positive Common / Negative Common

Selectable Response Speed According to Equipment to be Connected

Basic Information

Configure

Specification/Dimensions

Features

Number of Inputs(Point)

Rated input current(mA)

Terminal Shape

Days to Ship

Specify Alterations

Additional Products in this Category

Customers Who Viewed This Item Also Viewed

Tech Support

Payment Method

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