MPN

PLCs - Programmable Logic Controllers

PLC stands for Programmable Logic Controller. It is a digital computer-based control system commonly used in industrial automation to monitor and control machinery or processes. A PLC is designed to withstand harsh industrial environments and is typically used to automate tasks that require precision, reliability, and flexibility. It consists of a programmable microprocessor, input and output modules, and various communication interfaces.

How do PLCs (Programmable Logic Controllers) work?

PLCs (Programmable Logic Controllers) work by executing a program or set of instructions to control and automate industrial processes.

Input Acquisition
Program Execution
Program Logic
Decision Making
Output Control
Communication
Monitoring and Diagnostics

What are the benefits of PLCs (Programmable Logic Controllers)?

Flexibility: Provide a high degree of flexibility in terms of programming and reprogramming. They allow for easy modification and adaptation of control logic to accommodate changes in the process or system requirements without requiring hardware modifications.
Reliability: Designed for reliable operation in harsh industrial environments. They are built to withstand extreme temperatures, vibration, electrical noise, and other challenging conditions. PLCs are known for their robustness and durability.
Real-time Operation: Offer real-time control, enabling precise and timely response to inputs and events. This is crucial in applications that require fast and accurate control, such as high-speed manufacturing processes or critical safety systems.
Diagnostics and Troubleshooting: PLCs provide built-in diagnostics and monitoring capabilities, allowing operators to detect faults, analyse performance, and troubleshoot issues quickly. This facilitates maintenance and minimizes downtime.
Safety Features: Many PLCs offer safety-oriented functionality, including specialized programming languages and certified safety modules. Safety PLCs ensure compliance with industry safety standards and provide features such as safety interlocks, emergency stop functions, and fault detection.
Remote Access and Monitoring: PLCs with network connectivity allow for remote access and monitoring, enabling operators to control and monitor processes from a central location or through secure remote connections. This enhances operational efficiency and facilitates remote troubleshooting.

What applications use PLCs (Programmable Logic Controllers)?

Manufacturing
Power Generation and Distribution
Chemical and Petrochemical Industry
Water and Wastewater Treatment
Food and Beverage Industry
Automotive Industry
Pharmaceutical Industry
Packaging and Material Handling
Oil and Gas Industry

More information can be found in our PLCs guide.

1311 Products showing for PLCs - Programmable Logic Controllers

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In Stock RS PRO Logic Controller, 24-Input, DC Input, 16 Outputs, Transistor Output RS stock no. 266-5092 Subtotal (1 unit) R 10 272,04(exc. VAT) R 10 272,04/unit Units	-	Logic Controller	-	24	Transistor	-	-	24V dc	DC	-	16	-	0°C	-	-	55°C	87mm	-	175mm	UKCA, RoHS, REACH, JIS0040, GB/T 17626.4, FCC IEC61000-4-4, CE	107mm	-	-	-
In Stock RS PRO I/O Extension Module, 8-Input, Digital Input, 4 Outputs, Digital Output RS stock no. 917-6386 Subtotal (1 unit) R 1 368,33(exc. VAT) R 1 368,33/unit Units	-	I/O Extension Module	-	8	Digital	-	-	110, 240V ac	Digital	-	4	-	-10°C	-	-	55°C	65mm	-	90mm	CE Certified, cULus	72mm	-	-	-
In Stock RS PRO Logic Module, 8-Input, Digital Input, 4 Outputs, Digital Output RS stock no. 917-6373 Subtotal (1 unit) R 2 305,39(exc. VAT) R 2 305,39/unit Units	-	Logic Module	-	8	Digital	-	-	110, 240V ac	Digital	-	4	-	-10°C	-	-	55°C	65mm	-	90mm	CE, cULus Listed, IEC 60068-2-1, IEC 60068-2-2, IEC 60068-2-27, IEC 60068-2-6, IEC 61000-3-2, IEC 61000-4-11, IEC 61000-4-2, IEC 61000-4-29, IEC 61000-4-4, IEC 61000-4-5, IEC 61000-4-6	72mm	-	-	-
In Stock RS PRO Logic Controller, 24-Input, DC Input, 24 Outputs, Transistor Output RS stock no. 266-5096 Subtotal (1 unit) R 12 156,00(exc. VAT) R 12 156,00/unit Units	-	Logic Controller	-	24	Transistor	-	-	24V dc	DC	-	24	-	0°C	-	-	55°C	87mm	-	221mm	RoHS, UKCA, JIS0040, CE, FCC IEC61000-4-4, GB/T 17626.4, REACH	107mm	-	-	-
Currently unavailable RS PRO Logic Controller, 36-Input, DC Input, 24 Outputs, Transistor Output RS stock no. 266-5117 Subtotal (1 unit) R 17 471,22(exc. VAT) R 17 471,22/unit Units	-	Logic Controller	-	36	Transistor	-	-	24V dc	DC	-	24	-	0°C	-	-	55°C	87mm	-	221mm	UKCA, CE, FCC IEC61000-4-4, GB/T 17626.4, JIS0040, REACH, RoHS	107mm	-	-	-
In Stock RS PRO Logic Controller, 24-Input, AC Input, 24 Outputs, Transistor Output RS stock no. 266-5095 Subtotal (1 unit) R 12 169,80(exc. VAT) R 12 169,80/unit Units	-	Logic Controller	-	24	Transistor	-	-	265, 85V ac	AC	-	24	-	0°C	-	-	55°C	87mm	-	221mm	GB/T 17626.4, FCC IEC61000-4-4, CE, REACH, RoHS, UKCA, JIS0040	107mm	-	-	-
In Stock RS PRO Logic Controller, 16-Input, AC Input, 16 Outputs, Transistor Output RS stock no. 266-5105 Subtotal (1 unit) R 12 141,90(exc. VAT) R 12 141,90/unit Units	-	Logic Controller	-	16	Transistor	-	-	265, 85V ac	AC	-	16	-	0°C	-	-	55°C	87mm	-	175mm	REACH, CE, FCC IEC61000-4-4, GB/T 17626.4, JIS0040, RoHS, UKCA	107mm	-	-	-
In Stock RS PRO Logic Controller, 16-Input, AC Input, 16 Outputs, Transistor Output RS stock no. 266-5086 Subtotal (1 unit) R 9 737,60(exc. VAT) R 9 737,60/unit Units	-	Logic Controller	-	16	Transistor	-	-	265, 85V ac	AC	-	16	-	0°C	-	-	55°C	87mm	-	175mm	GB/T 17626.4, CE, FCC IEC61000-4-4, UKCA, REACH, RoHS, JIS0040	107mm	-	-	-
In Stock RS PRO Logic Controller, 24-Input, DC Input, 24 Outputs, Transistor Output RS stock no. 266-5111 Subtotal (1 unit) R 15 776,00(exc. VAT) R 15 776,00/unit Units	-	Logic Controller	-	24	Transistor	-	-	24V dc	DC	-	24	-	0°C	-	-	55°C	87mm	-	221mm	GB/T 17626.4, CE, FCC IEC61000-4-4, UKCA, RoHS, REACH, JIS0040	107mm	-	-	-
In Stock RS PRO Logic Controller, 14-Input, AC Input, 12 Outputs, Transistor Output RS stock no. 266-5080 Subtotal (1 unit) R 6 782,77(exc. VAT) R 6 782,77/unit Units	-	Logic Controller	-	14	Transistor	-	-	265, 85V ac	AC	-	12	-	0°C	-	-	55°C	87mm	-	-	CE, FCC IEC61000-4-4, GB/T 17626.4, JIS0040, REACH, RoHS, UKCA	107mm	-	-	-
In Stock RS PRO Logic Controller, 24-Input, AC Input, 16 Outputs, Transistor Output RS stock no. 266-5107 Subtotal (1 unit) R 13 016,35(exc. VAT) R 13 016,35/unit Units	-	Logic Controller	-	24	Transistor	-	-	265, 85V ac	AC	-	16	-	0°C	-	-	55°C	87mm	-	175mm	CE, REACH, RoHS, UKCA, JIS0040, GB/T 17626.4, FCC IEC61000-4-4	107mm	-	-	-
In Stock RS PRO Logic Controller, 36-Input, AC Input, 24 Outputs, Transistor Output RS stock no. 266-5116 Subtotal (1 unit) R 16 977,45(exc. VAT) R 16 977,45/unit Units	-	Logic Controller	-	36	Transistor	-	-	265, 85V ac	AC	-	24	-	0°C	-	-	55°C	87mm	-	221mm	CE, FCC IEC61000-4-4, GB/T 17626.4, JIS0040, REACH, RoHS, UKCA	107mm	-	-	-
In Stock RS PRO Logic Controller, 24-Input, AC Input, 24 Outputs, Relay Output RS stock no. 266-5093 Subtotal (1 unit) R 12 182,40(exc. VAT) R 12 182,40/unit Units	-	Logic Controller	-	24	Relay	-	-	265, 85V ac	AC	-	24	-	0°C	-	-	55°C	87mm	-	221mm	JIS0040, FCC IEC61000-4-4, CE, GB/T 17626.4, REACH, RoHS, UKCA	107mm	-	-	-
Currently unavailable RS PRO Logic Controller, 24-Input, DC Input, 24 Outputs, Relay Output RS stock no. 266-5094 Subtotal (1 unit) R 7 167,70(exc. VAT) R 7 167,70/unit Units	-	Logic Controller	-	24	Relay	-	-	24V dc	DC	-	24	-	0°C	-	-	55°C	87mm	-	221mm	FCC IEC61000-4-4, GB/T 17626.4, JIS0040, REACH, RoHS, UKCA, CE	107mm	-	-	-
In Stock RS PRO Logic Controller, 12-Input, AC Input, 8 Outputs, Transistor Output RS stock no. 266-5076 Subtotal (1 unit) R 5 107,48(exc. VAT) R 5 107,48/unit Units	-	Logic Controller	-	12	Transistor	-	-	265, 85V ac	AC	-	8	-	0°C	-	-	55°C	87mm	-	75mm	RoHS, CE, FCC IEC61000-4-4, GB/T 17626.4, JIS0040, REACH, UKCA	107mm	-	-	-
In Stock RS PRO Logic Controller, 36-Input, DC Input, 24 Outputs, Transistor Output RS stock no. 266-5101 Subtotal (1 unit) R 14 014,15(exc. VAT) R 14 014,15/unit Units	-	Logic Controller	-	36	Transistor	-	-	24V dc	DC	-	24	-	0°C	-	-	55°C	87mm	-	221mm	REACH, JIS0040, GB/T 17626.4, FCC IEC61000-4-4, CE, UKCA, RoHS	107mm	-	-	-
In Stock RS PRO Logic Controller, 14-Input, AC Input, 12 Outputs, Transistor Output RS stock no. 266-5082 Subtotal (1 unit) R 6 336,32(exc. VAT) R 6 336,32/unit Units	-	Logic Controller	-	14	Transistor	-	-	265, 85V ac	AC	-	12	-	0°C	-	-	55°C	87mm	-	136mm	JIS0040, FCC IEC61000-4-4, CE, REACH, RoHS, UKCA, GB/T 17626.4	107mm	-	-	-
In Stock RS PRO Logic Controller, 24-Input, DC Input, 16 Outputs, Transistor Output RS stock no. 266-5108 Subtotal (1 unit) R 10 725,62(exc. VAT) R 10 725,62/unit Units	-	Logic Controller	-	24	Transistor	-	-	24V dc	DC	-	16	-	0°C	-	-	55°C	87mm	-	175mm	UKCA, RoHS, REACH, JIS0040, GB/T 17626.4, FCC IEC61000-4-4, CE	107mm	-	-	-
In Stock RS PRO Logic Controller, 16-Input, DC Input, 16 Outputs, Transistor Output RS stock no. 266-5106 Subtotal (1 unit) R 12 129,60(exc. VAT) R 12 129,60/unit Units	-	Logic Controller	-	16	Transistor	-	-	24V dc	DC	-	16	-	0°C	-	-	55°C	87mm	-	175mm	JIS0040, GB/T 17626.4, RoHS, REACH, FCC IEC61000-4-4, UKCA, CE	107mm	-	-	-
In Stock RS PRO Logic Controller, 8-Input, DC Input, 12 Outputs, Transistor Output RS stock no. 266-5077 Subtotal (1 unit) R 6 230,61(exc. VAT) R 6 230,61/unit Units	-	Logic Controller	-	8	Transistor	-	-	24V dc	DC	-	12	-	0°C	-	-	55°C	87mm	-	75mm	REACH, JIS0040, GB/T 17626.4, FCC IEC61000-4-4, CE, UKCA, RoHS	107mm	-	-	-