Modicon M221 Nano PLC

Schneider Electric Modicon M221 Nano PLCs are compact programmable logic controllers designed for basic machine automation and control applications. Built to simplify installation and commissioning, the M221 platform provides reliable performance for small to mid-sized machines while maintaining flexibility through modular expansion. RSP Supply carries a broad selection of Modicon M221 PLC hardware and accessories to support complete control system design.

The Modicon M221 uses TM3 expansion I/O modules, allowing users to scale input and output capacity as application requirements grow. These PLCs are programmed using EcoStruxure™ Machine Expert Basic software, which provides straightforward configuration, programming, and diagnostics. The platform supports rapid access to machine data, helping streamline maintenance tasks and improve machine visibility throughout the system lifecycle.

As part of Schneider Electric’s EcoStruxure™ Machine architecture, the Modicon M221 integrates easily into connected machine environments. It supports connectivity to EcoStruxure Machine Advisor, enabling asset monitoring and predictive maintenance capabilities. With its compact footprint, modular design, and reliable operation, the M221 Nano PLC is well suited for packaging machines, material handling equipment, and other basic automation applications.

Found 109 items
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Schneider Electric TM3AI8 Modicon TM3 - 8 analog inputs (screw) 24Vdc
Free U.S Ground shipping
$465.79
$388.16
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Schneider Electric TM221CE24T controller M221 24 IO transistor PNP Ethernet
Free U.S Ground shipping
$557.02
$464.18
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Schneider Electric TMASD1 memory card for M2xx controller
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$97.42
$81.18
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Schneider Electric TMC2AI2 cartridge M221 - 2 analog inputs - I/O extension
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$143.06
$119.22
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Schneider Electric TMH2GDB graphic display unit - 240 x 160 pixels
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$258.61
$215.51
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Schneider Electric TM3DI8 Modicon TM3 - 8 inputs (screw) 24Vdc
Free U.S Ground shipping
$189.23
$157.69
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Schneider Electric TM3DI16 Modicon TM3 - 16 inputs (screw) 24Vdc
Free U.S Ground shipping
$300.83
$250.69
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Schneider Electric TM3AQ4 Modicon TM3 - 4 analog outputs (screw) 24Vdc
Free U.S Ground shipping
$465.79
$388.16
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Schneider Electric TM3DQ16R Modicon TM3 - 16 relay outputs (screw) 24Vdc
Free U.S Ground shipping
$319.45
$266.21
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Schneider Electric TM3DQ16T Modicon TM3 - 16 outputs transistor PNP (screw)
Free U.S Ground shipping
$300.83
$250.69
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Schneider Electric TM221CE16T controller M221 16 IO transistor PNP Ethernet
Free U.S Ground shipping
$508.30
$423.58
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Schneider Electric TM221CE16U CONTROLLER M221-16IO TR.NPN ETHERNET
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$508.30
$423.58
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Schneider Electric TMAT2MSET connector set for M221M and TM3 - IO
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$77.99
$64.99
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Schneider Electric TMC2TI2 cartridge M221 - 2 temperature inputs - I/O extension
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$143.06
$119.22
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Schneider Electric TM221ME16R controller M221 16 IO relay Ethernet
Free U.S Ground shipping
$540.82
$450.68
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Schneider Electric TM221M16R controller M221 16 IO relay
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$439.97
$366.64
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Schneider Electric TM221CE24R controller M221 24 IO relay Ethernet
Free U.S Ground shipping
$557.02
$464.18
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Schneider Electric TM221CE40R controller M221 40 IO relay Ethernet
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$540.82
$450.68
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Schneider Electric TM221C40R controller M221 40 IO relay
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$637.51
$531.26
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Schneider Electric TM221C16T controller M221 16 IO transistor PNP
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$459.22
$382.68
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Schneider Electric TM3DI16G Modicon TM3 - 16 inputs (spring) 24Vdc
Free U.S Ground shipping
$300.83
$250.69
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Schneider Electric TM221ME16T controller M221 16 IO transistor PNP Ethernet
Free U.S Ground shipping
$540.82
$450.68
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Schneider Electric TM3DQ16TG Modicon TM3 - 16 outputs transistor PNP (spring)
Free U.S Ground shipping
$300.83
$250.69
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Schneider Electric TM3DQ16TK Modicon TM3 - 16 outputs transistor PNP (HE10)
Free U.S Ground shipping
$206.58
$172.15
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Schneider Electric TM221CE16R controller M221 16 IO relay Ethernet
Free U.S Ground shipping
$508.30
$423.58
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Schneider Electric TM3DI8G Modicon TM3 - 8 inputs (spring) 24Vdc
Free U.S Ground shipping
$218.96
$182.47
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Schneider Electric TM3DQ8T Modicon TM3 - 8 outputs transistor PNP (screw)
Free U.S Ground shipping
$225.34
$187.78
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Schneider Electric TM3AQ4G Modicon TM3 - 4 analog outputs (spring) 24Vdc
Free U.S Ground shipping
$465.79
$388.16
Normally In Stock
Schneider Electric TM3AI4 Modicon TM3 - 4 analog inputs (screw) 24Vdc
Free U.S Ground shipping
$393.16
$327.63
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Schneider Electric TM3AI4G Modicon TM3 - 4 analog inputs (spring) 24Vdc
Free U.S Ground shipping
$393.16
$327.63
Normally In Stock
Schneider Electric TM3DQ8R Modicon TM3 - 8 relay outputs (screw) 24Vdc
Free U.S Ground shipping
$244.37
$203.64

FAQs

Q: What is the Modicon M221 Nano PLC used for?
The Modicon M221 Nano PLC is used for basic machine automation and control in industrial and commercial applications.

Q: Can the Modicon M221 be expanded with additional I/O?
Yes, the M221 supports TM3 expansion I/O modules, allowing systems to be scaled to meet application needs.

Q: What software is used to program the Modicon M221?
The Modicon M221 is programmed using EcoStruxure™ Machine Expert Basic software, which is available at no cost and also included with the full Machine Expert platform.

Q: Is the Modicon M221 part of EcoStruxure Machine?
Yes, the M221 is part of Schneider Electric’s EcoStruxure™ Machine architecture and supports connected machine applications and digital services.

Q: What types of applications are best suited for the M221?
The M221 is ideal for compact machines, basic automation tasks, packaging equipment, and small control systems requiring reliable and straightforward PLC functionality.

Why Buy Modicon M221 Nano PLCs from RSP Supply

RSP Supply offers a comprehensive selection of Schneider Electric Modicon M221 Nano PLC hardware and accessories to support compact automation projects. Our product offerings help customers build scalable, reliable control systems using proven PLC technology. Customers rely on RSP Supply for trusted automation brands, technical expertise, and dependable solutions for industrial control applications.