What is a PLC (Programmable Logic Controller) and How Do Input/Output Units Function in Automated Systems?

A PLC, or Programmable Logic Controller, is the brains behind many automated systems. It's like a specialized computer designed for controlling machines and processes. PLCs use Input/Output (I/O) units to communicate with sensors and actuators in the actual system. These I/O units serve as the interface between the digital world of the PLC and the physical world of your machines. Inputs gather data from sensors, while outputs send control signals to devices like motors and valves, allowing the PLC to make decisions and automate tasks.

How Do PLC Input/Output Units Interface with Devices and Sequencers in Industrial Automation?

PLC I/O units interface with devices through wiring connections. Inputs are connected to sensors or switches, while outputs are linked to devices like motors, valves, or lights. The PLC's programming defines how inputs and outputs interact. For example, an input from a temperature sensor might trigger an output to turn on a cooling fan. PLCs can also work in sequence, performing a series of tasks based on inputs and previous outcomes. This sequence can be programmed to control complex industrial processes.

How Do I Install and Program PLC Input/Output Units for Optimized Control in Automated Machinery?

Installing PLC I/O units involves mounting them in a control panel, connecting wires, and ensuring proper electrical connections. To program a PLC for optimized control, you'll use specialized software to create a logic program. This program defines how the PLC responds to different inputs and manages outputs. It's essential to understand your machinery's requirements, design a logical program, and thoroughly test it to ensure efficient and safe operation.

In Which Industrial Applications Are PLCs Commonly Used?

PLCs are incredibly versatile and can be found in various industrial applications. They're widely used in manufacturing for tasks like assembly line control and quality assurance. They're also essential in processes like water treatment, energy production, and food production. Basically, anywhere automation and precise control are needed, you'll often find PLCs at the heart of the operation.

(!) Since support from Microsoft will end on January 14th, 2020, Windows 7 will be excluded from the recommended environment from December 15th, 2019 on this site. Vì lý do Microsoft kết thúc hỗ trợ cho Windows 7 vào ngày 14/01/2020, Windows 7 sẽ là hệ điều hành không được khuyến khích sử dụng với trang web này từ ngày 15/12/2019.

Tel: 0222-361-1555 Email: cs@misumi.com.vn 8:00 - 17:00 (Mon - Sat)

ものづくりの、明日を支える。MISUMI-VONA 生産材コマースものづくりの、明日を支える。MISUMI-VONA 生産材コマース

Webcode Seach | Series: #CODE

Keyword suggestionsTừ khóa gợi ý

Part number suggestionsGợi ý mã sản phẩm

Discontinued Products

Search by Category / Brand Tìm theo danh mục, nhãn hiệu

Search by Category Tìm theo danh mục

[Thông báo] Cập nhật địa chỉ kho tập kết hàng hóa tại khu vực miền Nam của MISUMI Việt Nam. Xem chi tiết.
[Announcement] Update on warehouse address in the Southern region of MISUIMI Vietnam. See more. 
[Cảnh Báo] Thủ Đoạn Lừa Đảo Từ Nhân Viên Giao Hàng – Yêu Cầu Trả Phí Ship. Xem chi tiết.
[Warning] Fraud Calling from Shipper - Asking to Pay Shipping Fee. See more.

How can we improve?

How can we improve?

Comments

Name (Optional)

E-mail Address (Optional)

Tel (Optional)

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Customer Privacy Policy

Thank you for your cooperation.

While we are not able to respond directly to comments submitted in this form, the information will be reviewed for future improvement.
Please use the inquiry form.

Customer Privacy Policy

PLC (Input/Output Units)（Protection function：Output protection function）

PLCs (Input/Output Units), formally called "programmable logic controllers," are components used as an interface between devices and sequencers. They work by controlling the on/off switching of the output device using a preset program that operates in response to the on/off switching of switches and sensors. They were initially developed as an alternative to relay circuits and are used in controls for boilers, pumps, automated machinery that operate inside factories, and more. PLCs are broadly divided into 2 types, modular type and packaged type. Modular types require input components and standalone units to be combined and allow for more freedom of customization. Packaged types are totally pre-assembled to offer an inexpensive installation solution.

Show More Detail Show More Detail

Brand	MITSUBISHI (1) OMRON (1) WATANABEDENKI (0)
CAD	2D 3D
Days to Ship	All 6 Day(s) or Less 7 Day(s) or Less 11 Day(s) or Less 14 Day(s) or Less 24 Day(s) or Less Others

2 itemsMặt hàng

Sort By

: 30; 45; 60

You can add up to 6 items per a category to the compare list. Compare

iQ-R Series Input/Output Unit

MITSUBISHI

- I/O module, iQ-R series from MITSUBISHI.- Input/output rating is printed at the front, reducing incorrect wiring.- Easy-to-use cable tie hook for tidy wiring.- Existing 16-point terminal blocks are reusable, eliminating rewiring.- Simple confirmation by product serial no. printed on the front.- Alternating toggle switch used to display between 32-point LED signals.- Terminal signals are clearly labeled and color-coded.- Up to 32 LED signals clearly visible.

Number Of Inputs	Input Format	Rated Input Voltage(V)	Input answer time	Number of Outputs	Output Format	Rated load voltage(V)	Protection function	Connection Terminal	Representative Standard
32 ～ NA	DC input	DC24	Less than 50 to 100 mS	16 ～ 64	Transistor / source output / Transistor / sync output / Other	DC12 to 24 ～ DC24V	Output protection function	Terminal Block / Connector / Europe terminal block	CE / UL / CUL

From: 1,898,750 VND
Days to Ship: Số ngày giao hàng: 98 Day(s) or more

98 Day(s) or more

You can add up to 6 items per a category to the compare list. Compare

CJ Series Output Unit CJ1W-OC / OA / OD

OMRON

CJ Series Output Unit CJ1W-OC / OA / OD

Number Of Inputs	Input Format	Rated Input Voltage(V)	Input answer time	Number of Outputs	Output Format	Rated load voltage(V)	Protection function	Connection Terminal	Representative Standard
-	-	-	-	8 ～ 32	Transistor / source output	-	Output protection function	Terminal Block / Connector	CE / UL / CUL / CSA

From: 5,482,875 VND
Days to Ship: Số ngày giao hàng: 6 Day(s) or more

6 Day(s) or more


BrandNhãn hiệu
Product SeriesDòng sản phẩm
From
Days to ShipSố ngày giao hàng
Number Of Inputs
Input Format
Rated Input Voltage(V)
Input answer time
Number of Outputs
Output Format
Rated load voltage(V)
Protection function
Connection Terminal
Representative Standard

	You can add up to 6 items per a category to the compare list.Compare	You can add up to 6 items per a category to the compare list.Compare
BrandNhãn hiệu	MITSUBISHI	OMRON
Product SeriesDòng sản phẩm	iQ-R Series Input/Output Unit	CJ Series Output Unit CJ1W-OC / OA / OD
From	1,898,750 VND	5,482,875 VND
Days to ShipSố ngày giao hàng	98 Day(s) or more	6 Day(s) or more
Number Of Inputs	32 ～ NA	-
Input Format	DC input	-
Rated Input Voltage(V)	DC24	-
Input answer time	Less than 50 to 100 mS	-
Number of Outputs	16 ～ 64	8 ～ 32
Output Format	Transistor / source output / Transistor / sync output / Other	Transistor / source output
Rated load voltage(V)	DC12 to 24 ～ DC24V	-
Protection function	Output protection function	Output protection function
Connection Terminal	Terminal Block / Connector / Europe terminal block	Terminal Block / Connector
Representative Standard	CE / UL / CUL	CE / UL / CUL / CSA

Loading...Tải…

ConfigureTạo

Specification/DimensionsĐặc điểm kỹ thuật / Kích thướcĐặc điểm kỹ thuật / Kích thước

Number Of Inputs
1

4

8

10

12

16

24

32

48

64

96

N

NA
ClearTrống

Input Format
- DC input
- AC input
- AC/DC input
- Other
ClearTrống

Rated Input Voltage(V)
5

DC5

DC5V

DC5/12

DC5/DC12

12–24

DC13 to 30

DC20.4 to 28.8

24

DC24

DC24V

DC48/AC48

AC100V

100-120

100 to 120

AC100 to 120

AC100 to 120V

VAC 100–120

AC100 to 240

AC100 to 240V

AC 100–240

200 to 240

AC200 to 240

(Not applicable)

N

NA

Not available
ClearTrống

Input answer time
- Less than 10 to 20 mS
- Less than 50 to 100 mS
ClearTrống

Number of Outputs
0

1

2

4

6

7

8

16

24

32

48

64

96

N

NA
ClearTrống

Output Format
- Relay contact output
- Triac output
- Transistor / source output
- Transistor / sync output
- Other
ClearTrống

Rated load voltage(V)
5

DC5 to 12

DC5 to 24

12

12/24

12＄24

DC12 to 24

DC12/24V

DC 12–24

24

DC24

DC24V

DC24/AC240

DC24V/AC240V

100 to 240 AC

AC100～240

AC 100–240

240 AC

AC240

AC250V/DC30V
ClearTrống

Protection function
- None
- Input protection function
- Output protection function
ClearTrống

Connection Terminal
- Terminal Block
- Connector
- Europe terminal block
ClearTrống

Representative Standard
- CE
- UL
- CUL
- CSA
- Other
ClearTrống

Related Categories to PLC (Input/Output Units)Danh mục liên quan đến PLC (Input/Output Units)

FAQ PLC (Input/Output Units)

Question: What is a PLC (Programmable Logic Controller) and How Do Input/Output Units Function in Automated Systems?: Answer: A PLC, or Programmable Logic Controller, is the brains behind many automated systems. It's like a specialized computer designed for controlling machines and processes. PLCs use Input/Output (I/O) units to communicate with sensors and actuators in the actual system. These I/O units serve as the interface between the digital world of the PLC and the physical world of your machines. Inputs gather data from sensors, while outputs send control signals to devices like motors and valves, allowing the PLC to make decisions and automate tasks.
Question: How Do PLC Input/Output Units Interface with Devices and Sequencers in Industrial Automation?: Answer: PLC I/O units interface with devices through wiring connections. Inputs are connected to sensors or switches, while outputs are linked to devices like motors, valves, or lights. The PLC's programming defines how inputs and outputs interact. For example, an input from a temperature sensor might trigger an output to turn on a cooling fan. PLCs can also work in sequence, performing a series of tasks based on inputs and previous outcomes. This sequence can be programmed to control complex industrial processes.
Question: How Do I Install and Program PLC Input/Output Units for Optimized Control in Automated Machinery?: Answer: Installing PLC I/O units involves mounting them in a control panel, connecting wires, and ensuring proper electrical connections. To program a PLC for optimized control, you'll use specialized software to create a logic program. This program defines how the PLC responds to different inputs and manages outputs. It's essential to understand your machinery's requirements, design a logical program, and thoroughly test it to ensure efficient and safe operation.
Question: In Which Industrial Applications Are PLCs Commonly Used?: Answer: PLCs are incredibly versatile and can be found in various industrial applications. They're widely used in manufacturing for tasks like assembly line control and quality assurance. They're also essential in processes like water treatment, energy production, and food production. Basically, anywhere automation and precise control are needed, you'll often find PLCs at the heart of the operation.

Top of the page

About MISUMIVề Misumi

About this WebsiteVề trang Web này

Useful ToolsCác công cụ hữu ích

Customer ServiceDịch vụ chăm sóc khách hàng

MISUMI Contact Monday to Saturday: 8:00 am - 5:00 pm Order cut off time is 5:00 pm Thứ 2 đến Thứ 7: 8 giờ sáng đến 5 giờ chiều Hạn chót đặt hàng là 5 giờ chiều

Tel:Số điện thoại:0222-361-1555
Fax:Số Fax:0222-361-2555
InquiryYêu cầu

MISUMI APP

Install MISUMI APP

MISUMI Vietnam Company Limited, Legal Representative: Tomohiro Watanabe,
phone: 0222-361-1555, e-mail: cs@misumi.com.vn, Enterprise Code: 0107514576,
Date of Issuance: 22 July 2016, Place of Issuance: Bac Ninh, Business Certificate No. 6573041568-KD dated 27 September 2016 issued by the People's Committee of Bac Ninh

Công ty TNHH MISUMI Việt Nam, Đại diện theo pháp luật: Tomohiro Watanabe,
Điện thoại: 0222-361-1555, e-mail: cs@misumi.com.vn, Mã số doanh nghiệp: 0107514576,
ngày cấp 22/7/2016, nơi cấp: Bắc Ninh, Giấy phép kinh doanh số: 6573041568-KD ngày cấp 27/9/2016 bởi UBND tỉnh Bắc Ninh

Search by Category / Brand Tìm theo danh mục, nhãn hiệu

Search by Category Tìm theo danh mục

How can we improve?

PLC (Input/Output Units)（Protection function：Output protection function）

ConfigureTạo

Specification/DimensionsĐặc điểm kỹ thuật / Kích thướcĐặc điểm kỹ thuật / Kích thước

Number Of Inputs

Input Format

Rated Input Voltage(V)

Input answer time

Number of Outputs

Output Format

Rated load voltage(V)

Protection function

Connection Terminal

Representative Standard