TM221CE40T M221 Logic Controller 40 I/O Transistor PNP Ethernet

TM221CE40T – M221 Logic Controller | 40 I/O, Transistor PNP, Ethernet

The TM221CE40T is a Modicon M221 series logic controller. It offers 40 mixed I/O points with 24 discrete inputs and 16 transistor outputs. It includes 2 analog inputs and 4 fast inputs. This controller supports Ethernet and operates at 24 VDC. It is ideal for small to mid-size automation tasks.

Key Technical Data

• Supply Voltage: 24 V DC (19.2…28.8 V limits).
• Inrush Current: ≤ 35 A.
• Power Consumption: ≤ 17 W at 24 V.
• Discrete Inputs: 24 (sink/source logic), 7 mA per input.
• Fast Inputs: 4 channels, 5 µs response time.
• Analog Inputs: 2 channels, 0…10 V, 10-bit resolution.
• Transistor Outputs: 16 (PNP), 0.5 A per channel, 0.1 kHz.
• Fast Outputs: 2 channels (PWM/PLS), 100 kHz.
• Memory: 256 kB program, 10,000 instructions.
• Execution Speed: 0.3 ms per 1K instructions.

Oiltech Controls’s Insight

• This controller fits applications needing fast counting and positioning.
• It supports up to 7 expansion modules for flexible I/O scaling.
• Ethernet and dual serial links enable easy integration with legacy systems.
• Use it for conveyor control, packaging, and simple motion tasks.
• Compatible with SoMachine software for efficient programming.

What Devices Does It Suit?

• Small conveyor systems and indexing tables.
• Packaging machinery with high-speed counting.
• Textile and printing equipment.
• HVAC and building automation controllers.
• Replaces older Modicon controllers in retrofit projects.

5 Professional FAQs

• Q: What is the maximum counting frequency for fast inputs?
• A: 100 kHz in pulse/direction or single-phase mode; 50 kHz in A/B mode.
• Q: Can I use this controller with 24 VAC power?
• A: No, it only accepts 24 VDC (19.2 to 28.8 V).
• Q: How do I protect outputs from short circuits?
• A: Built-in overload protection at 1.3 A with auto-reset after 1 s.
• Q: What backup options exist for programs?
• A: Built-in flash memory and optional SD card (up to 2 GB).
• Q: Is Ethernet communication supported for SCADA?
• A: Yes, Modbus TCP client/server and DHCP client are supported.

Installation, Debugging & Compatibility

• Mounting: DIN-rail (TH35-7.5/15) or panel with fixing kit.
• Wiring: Removable screw terminals for inputs/outputs.
• Debugging: USB mini-B port for direct connection to SoMachine.
• Compatibility: Works with all M221 expansion modules and Modbus devices.
• Environment: IP20, -10…+55 °C operation, 95% RH non-condensing.

Diagnostic & Protection Features

• LED indicators for PWR, RUN, ERR, I/O, and Ethernet link/activity.
• Overload and short-circuit protection on transistor outputs.
• ESD, EFT, and surge immunity per IEC 61000-4 standards.
• Radiated and conducted emissions meet EN/IEC 55011 Class A.
• Battery-backed clock (BR2032) with 1-year backup at 25 °C.

Why Buy From Oiltech Controls?

• Over 15 years in industrial automation spare parts supply.
• Global shipping via FedEx, UPS, or DHL with 24-28 hour dispatch.
• Every unit undergoes technical verification before shipment.
• We offer tested surplus and refurbished options for budget-conscious projects.
• 12-month warranty covers all products.
• Expert support for obsolete systems, including Modicon Quantum.

For inquiries, contact info@oiltechcontrols.com or
+86 158 8020 0923.

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