Schneider TM221C24R Logic Controller

Description

The Schneider TM221C24R is a compact Modicon M221 logic controller designed for small to medium automation tasks. It offers 24 integrated I/O points and relay outputs, making it ideal for hardwired control applications without Ethernet connectivity.

Specifications

• Power Supply Voltage: 100–240 V AC

• Discrete Inputs: 14 channels, IEC 61131-2 Type 1 compliant

• Analog Inputs: 2 channels, 0–10 V, 10-bit resolution

• Discrete Outputs: 10 relay outputs, normally open

• Output Voltage Range: 5–125 V DC / 5–250 V AC

• Output Current: 2 A per channel

• I/O Expansion Capacity: Up to 7 local modules or 14 remote modules

• Memory: 256 kB RAM for user data and internal variables

• Communication Ports: USB mini-B, 2 serial ports (RS232/RS485)

• Cycle Time: 0.3 ms per 1K instructions

• Mounting: DIN rail compatible

Features

• Integrated I/O: 24 points including fast inputs for high-speed counting

• Relay Outputs: Durable mechanical relays with 20 million operations lifespan

• Analog Input Capability: Supports voltage-based sensing with overload protection

• Flexible Logic: Sink/source input logic configuration

• Real-Time Clock: Built-in RTC with ≤30 s/month drift at 25°C

• PID Control: Supports adjustable PID loops for process control

• SD Card Support: Optional 2 GB SD card for data backup

• LED Indicators: Status LEDs for power, run, error, SD access, and battery

• Compact Design: Space-saving form factor for panel integration

• Software Compatibility: Programmed via EcoStruxure Machine Expert – Basic