Product Introduction
When you need a compact yet powerful controller for versatile automation tasks, the Schneider TM221C24R delivers reliable performance. This Modicon series controller operates on a 24 V DC power supply and provides 14 digital inputs, 10 relay-type digital outputs, and 2 analog inputs (0-10V). It is ideal for controlling sensors, actuators, and monitoring analog signals in industrial environments.
Technical Specifications Breakdown
The TM221C24R features a 32-bit processor with a processing speed of 22 ns per instruction, ensuring fast and efficient logic execution. Its program memory capacity is 256 kB, while 64 kB of retention memory safeguards critical data. A built-in real-time clock supports time-sensitive operations. The controller supports expansion through additional I/O modules, offering flexibility for growing system requirements.
| Specification | Value |
|---------------|-------|
| Power Supply Voltage | 24 V DC |
| Digital Inputs | 14 |
| Digital Outputs | 10 (Relay Type) |
| Analog Inputs | 2 (0-10V) |
| Processor Type | 32-bit |
| Processing Speed | 22 ns per instruction |
| Program Memory | 256 kB |
| Retention Memory | 64 kB |
| Real Time Clock | Built-in |
| Operating Temperature | -10°C to 55°C |
| Mounting Type | DIN Rail Mount |
| Dimensions (L x W) | 130 mm x 95 mm |
| Weight | 1.00 lbs (0.45 kg) |
Industry Applications
In packaging lines, the TM221C24R manages conveyor control using its 14 digital inputs for sensor feedback and 10 relay outputs for motor starters. The 2 analog inputs (0-10V) monitor pressure or position sensors, enabling precise adjustments. For building automation, this controller handles lighting and HVAC sequences, with the real-time clock scheduling daily operations. Its compact DIN rail mount design fits easily into control panels.
Installation & Setup Guidance
Mount the TM221C24R on a standard DIN rail. Connect a 24 V DC power supply to the designated terminals. Wire digital inputs to sensors or switches, and relay outputs to loads such as contactors or indicators. For analog inputs, connect 0-10V signal sources. Use the expansion port to add I/O modules as needed. Ensure the operating environment stays within -10°C to 55°C.
Maintenance & Reliability
Regularly inspect the controller for dust accumulation on the DIN rail mount and ensure ventilation around the unit. Verify that all wiring connections remain secure. The relay outputs have a finite mechanical life; monitor switching cycles for high-current loads. The built-in real-time clock maintains time accuracy, but periodic synchronization with a network time source is recommended.
Selection Guide & Purchasing Advice
Before ordering, confirm your system requires a 24 V DC power supply and that the 14 digital inputs and 10 relay outputs match your I/O count. The 2 analog inputs (0-10V) suit voltage-type sensors. SpareTechPLC stocks the TM221C24R and can advise on compatible expansion modules. Please verify current lifecycle status and availability with SpareTechPLC before ordering.
Frequently Asked Questions
Q: What is the power supply requirement for the TM221C24R?
A: The TM221C24R requires a 24 V DC power supply.
Q: How many analog inputs does this controller have?
A: It has 2 analog inputs with a 0-10V range.
Q: Can I expand the I/O capacity?
A: Yes, the controller supports additional I/O modules via its expansion port.
Q: What is the operating temperature range?
A: The TM221C24R operates from -10°C to 55°C.
Q: Does it include a real-time clock?
A: Yes, a built-in real-time clock is included for time-based automation tasks.
