The TM241CEC24U is a compact programmable logic controller (PLC) from Schneider Electric’s Modicon® M241 series designed for industrial automation and machine control applications.
Specifications
I/O Configuration
Total I/O: 24 integrated discrete I/O points
Digital Inputs: 14
Includes 8 fast inputs capable of high‑speed counting functions
Digital Outputs: 10 transistor outputs
Includes 4 fast outputs suitable for high‑speed or pulse train output (PTO) functions
Electrical
Rated Supply Voltage: 24 V DC (20.4 – 28.8 V)
Discrete Input Logic: Sink or source, 24 V DC
Discrete Output Type: Transistor (NPN/sink output)
Output Current:
• 0.5 A per transistor output
• 0.1 A per fast/PTO output (typical)
Power Consumption: ~32.6 – 40.4 W (with full I/O expansion)
Communication & Interfaces
Ethernet Port: RJ45 (10/100 Mbps) for programming, Modbus TCP & diagnostics
CANopen Port: Integrated CANopen master interface
Serial Ports: 2 serial line interfaces (RS232/RS485)
USB: Mini‑B USB programming port
SD Card Slot: For data logging, program backup, and firmware updates (optional media)
Memory & Performance
Program Memory: ~8 MB (typical)
System RAM: ~64 MB
Flash Backup: ~128 MB for user program backup
Processing: Fast CPU and dedicated high‑speed I/O handling (cycle times configurable)
Expandability
Supports up to 7 local I/O modules and additional remote I/O via fieldbus expansion.
Physical & Environmental
Mounting: DIN‑rail (TH35) or panel mount (with accessory)
Protection Rating: IP20
Dimensions: ~150 × 95 × 90 mm (W × D × H)
Weight: ~0.53 kg
Operating Temperature: –10 °C to +55 °C (typical industrial range)
Standards: CE, UL/CSA, EN/IEC 61131‑2 compliant (varies by region)