Description
Schneider TM221CE16R | controller M221 16 IO relay Ethernet
1. Technical Specifications TM221CE16R
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Product Reference: TM221CE16R
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Product Line: Modicon M221 (part of Schneider’s Modicon Machine Logic Controllers)
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Controller Type: Programmable Logic Controller (PLC)
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Integrated I/O:
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Digital Inputs: 10 inputs (sink/source, 24V DC)
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Digital Outputs: 6 relay outputs (2A max per channel, 8A total)
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Communication Ports:
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1x Ethernet port (RJ45, 10/100 Mbps, Modbus TCP supported)
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1x Mini-USB programming/debugging port
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Optional: Serial (RS-232/RS-485 via expansion module)
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Expansion Capability: Supports up to 7 TM3 expansion I/O modules
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Program Memory: 128 kB
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Data Memory: 64 kB
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Programming Software: EcoStruxure Machine Expert – Basic (formerly SoMachine Basic)
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Mounting: DIN rail
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Power Supply: 24V DC
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Protection Rating: IP20
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Standards Compliance: IEC/EN 61131-2, CE, UL, CSA
2. Key Features
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Compact and cost-effective controller for small to medium automation tasks.
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Built-in Ethernet port allows for remote monitoring, programming, and Modbus TCP communications.
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Relay outputs are ideal for interfacing with a variety of external devices without needing extra relays.
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Supports ladder diagram (LD) and instruction list (IL) programming languages.
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Intuitive programming via EcoStruxure Machine Expert – Basic software, ideal for OEMs and panel builders.
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Modular and scalable design supports I/O expansion through TM3 modules.
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Fast processing cycle time suitable for time-critical machine control applications.
3. Applications
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Ideal for simple machines such as conveyors, packaging machines, small pumps, and fans.
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Widely used in industrial automation, building management systems, and process control.
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Suitable for applications requiring a mix of discrete control with basic communication capabilities.
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Perfect fit for OEMs seeking a compact, reliable controller with integrated communication.