TM221CE24T Modicon M221 Controller | 24 I/O Transistor PNP

TM221CE24T – Modicon M221 Logic Controller

Description
The TM221CE24T is a compact transistor-based logic controller from Schneider Electric’s Modicon M221 series. This 24 I/O controller features 14 discrete inputs (4 fast), 2 analog inputs, and 10 transistor outputs (2 fast). It supports PNP sourcing logic, Ethernet connectivity, and integrated positioning functions for motion control. Designed for small to mid-size automation tasks, it delivers reliable performance in industrial environments.

Brand: Schneider Electric | Model: TM221CE24T | Series: Modicon M221
Product Type: Logic Controller with Transistor Outputs

Key Technical Specifications

• Discrete Inputs: 14 (Type 1, IEC 61131-2), 4 fast inputs, sink/source logic
• Analog Inputs: 2 channels, 0-10 V, 10-bit resolution, LSB 10 mV
• Discrete Outputs: 10 transistor outputs, 24 V DC, 0.5 A per channel, PNP sourcing
• Fast Outputs: 2 outputs (Q0-Q1) with 100 kHz PWM/PLS, 5 kHz (Q2-Q3), 0.1 kHz (Q4-Q9)
• Rated Supply: 24 V DC (20.4-28.8 V), max power consumption ≤14 W
• Memory: 256 kB RAM (user app), 256 kB internal, 256 kB flash backup
• Real-time Clock: Yes, drift ≤30 sec/month at 25 °C
• Communication: Ethernet (Modbus TCP, Ethernet/IP), USB Mini B, RS232/RS485
• Expansion: Up to 7 I/O modules
• Weight: 0.395 kg | Dimensions: 110 x 90 x 70 mm (W x H x D)

Environmental & Certifications

• Operating Temperature: -10 to 55 °C (horizontal), -10 to 35 °C (vertical)
• Storage Temperature: -25 to 70 °C
• Relative Humidity: 10-95% (non-condensing)
• IP Rating: IP20 (with protective cover)
• Vibration: 3.5 mm (5-8.4 Hz), 1 gn (8.4-150 Hz)
• Shock: 147 m/s² for 11 ms
• Certifications: CE, cULus, RCM, DNV-GL, LR, CSA, EAC, ABS, IACS E10

Technical Data – Detailed View

Installation & Mounting

• Mount on DIN rail TH35-15 or TH35-7.5 (IEC 60715), or panel mounting with kit
• Connect 24 V DC supply via 3-terminal block
• Removable screw terminal blocks for inputs and outputs
• Shielded cables: ≤10 m (fast input), ≤3 m (fast output)
• Unshielded cables: ≤30 m (digital I/O), ≤1 m (analog input)

Compatibility & Ecosystem

• Works with Modicon M221 expansion modules (≤7 units)
• Programming via EcoStruxure Machine Expert – Basic (SoMachine)
• Supports Modbus RTU/ASCII, Modbus TCP, Ethernet/IP adapter, DHCP client
• Backup via 2 GB SD card (optional)

Diagnostic & Maintenance

• LED indicators: PWR, RUN, ERR, BAT, SD, I/O status, Ethernet link/activity
• Automatic reset on overload/short-circuit (1 s)
• Built-in flash backup for application and data
• Configurable input filtering (0, 3, 12 ms)

Typical Applications

• Small conveyor control, packaging machines, and labeling systems
• Positioning with PTO (2 axes pulse/direction, 1 axis CW/CCW) at 100 kHz
• PID regulation (up to 14 loops), PWM/PLS generation
• High-speed counting (4 fast inputs, 100 kHz, 32-bit)

Why Buy From Oiltech Controls?

• 15+ years in industrial automation spare parts
• Global shipment support with FedEx, UPS, DHL
• Tested industrial surplus / refurbished options
• 12-month warranty
• Technical verification before shipment
• Support for obsolete control systems, including Modicon Quantum

FAQ – Frequently Asked Questions

• Is the controller compatible with Modicon Quantum? Yes, through Ethernet/Modbus TCP.
• Can it run on a 24 V AC supply? No, rated for 24 V DC only.
• Does it support expansion modules? Yes, up to 7 modules.
• What programming software is required? EcoStruxure Machine Expert – Basic.
• Battery life? 4 years (BR2032).

Packaging & Delivery

• Includes: Logic controller, terminal blocks, documentation
• Shipping via FedEx, UPS, or DHL
• Tracking number provided after dispatch

Contact Information
For inquiries: info@oiltechcontrols.com | +86 158 8020 0923

Copyright © 2026 Oiltech Controls Limited. All rights reserved.
Original Source: https://www.oiltechcontrols.com/