Technical Specifications (Parameters) Parameter Specification Product Type Logic controller Product Range Modicon M241 Discrete I/O Number 24 total Discrete Input Number 14 (8 fast inputs, 6 regular inputs) Discrete Input Type Sink or source (IEC 61131-2 Type 1) Discrete Input Voltage 24 V DC Discrete Input Current 5 mA (input), 10.7 mA (fast input) Discrete Output Number 10 transistor (4 fast outputs, 6 regular outputs) Discrete Output Type Transistor, NPN, negative logic (sink) Discrete Output Voltage 24 V DC Discrete Output Current 0.5 A (transistor outputs Q0-Q9), 0.1 A (fast outputs in PTO mode Q0-Q3) Maximum Current Per Output Common 2 A (Q0-Q3 fast output), 2 A (Q4-Q7 output), 1 A (Q8-Q9 output) Maximum Output Frequency 100 kHz (fast output PLS mode), 20 kHz (fast output PWM mode), 1 kHz (output) Counting Input Number 4 fast input (HSC mode) 200 kHz, 14 standard input 1 kHz [Us] Rated Supply Voltage 24 V DC Supply Voltage Limits 20.4...28.8 V DC Inrush Current 50 A Power Consumption 32.6...40.4 W (with max I/O expansion modules) Memory Capacity 64 MB system memory RAM Data Backed Up 128 MB built-in flash memory for backup of user programs Data Storage Equipment ≤ 16 GB SD card (optional) Execution Time Per 1 KInstruction 0.3 ms (event and periodic tasks), 0.7 ms (other instructions) Real-Time Clock Yes (≤ 60 s/month drift at 25°C) Battery Type BR2032 lithium non-rechargeable (4 years) Integrated Connection Type USB port (mini B USB 2.0), non-isolated serial link 1 (RJ45 RS232/RS485), non-isolated serial link 2 (removable screw terminal RS485), Ethernet (RJ45) Communication Protocols Modbus TCP client/server, Ethernet/IP slave, Modbus RTU/ASCII master/slave, CANopen (embedded) Maximum I/O Expansion 7 modules (local), 14 modules (remote) Number of CANopen Slaves Up to 63 devices Port Ethernet 10BASE-T/100BASE-TX, 1 port Transmission Rate 1.2...115.2 kbit/s (RS485), 1.2...115.2 kbit/s (RS232), 480 Mbit/s (USB), 10/100 Mbit/s (Ethernet) Electrical Connection Removable screw terminal blocks for power supply and I/O (5.08 mm pitch) Mounting Support Top hat TH35-15/TH35-7.5 rail (IEC 60715) or panel with fixing kit IP Degree of Protection IP20 with protective cover in place Operating Temperature -10...55 °C (horizontal installation), -10...50 °C (vertical installation) Storage Temperature -25...70 °C Dimensions (W x H x D) 150 mm x 90 mm x 95 mm Net Weight 0.53 kg