Parameters Power & General Controller Type: Logic controller — Modicon M241 PLC Rated Supply Voltage: 100…240 V AC (85…264 VAC) Protection Rating: IP20 (indoor industrial) Mounting: DIN‑rail (TH35) or surface mount Dimensions: Approx. 150 mm W × 95 mm D × 90 mm H Weight: ~0.53 kg Certifications: CE, RCM, CSA, cULus, IACS E10, CSA C22.2, EN/IEC 61131‑2, UL508, and other industrial standards I/O Configuration Total Discrete I/O: 24 points (14 inputs + 10 outputs) Digital Inputs: 14 8 fast inputs (HSC type for pulse counting/positioning) 6 standard inputs Digital Outputs: 10 4 fast transistor outputs 4 standard transistor outputs 6 relay outputs (note: outputs can be mixed types depending on configuration) Output Current: ~0.5 A per transistor output ~0.1 A per fast output (pulse/PTO mode) ~2 A per relay output Discrete Input Voltage: 24 V DC (sink/source configurable) Communication & Interfaces USB: Mini‑B programming port for EcoStruxure Machine Expert Serial Links: Serial Link 1: RJ45 (RS232/RS485, Modbus) Serial Link 2: Removable screw terminal (RS485) Communication Protocols: Non‑isolated Modbus master/slave SD Card Slot: For program/data backup and logging (up to ~16 GB) Real‑Time Clock: Integrated (battery‑backed) Performance Program Memory: ~8 MB System RAM: ~64 MB Flash Backup: ~128 MB Fast Counting/Positioning: Inputs support pulse/direction and encoder signals at high frequencies (up to 100 kHz) Execution Time: ~0.3 ms (event/periodic tasks) / ~0.7 ms (other instructions) Fast Output Frequency: Up to 100 kHz (PLS mode) Up to 20 kHz (PWM) ~1 kHz (standard transistor)