Specifications Parameter Specification Product Type All-in-One Programmable Logic Controller (with Integrated HMI) Series Modicon TM171 / Modicon M171 (Logic Controller) CPU Performance High-speed processor suitable for complex automation tasks. Integrated I/O 42 I/O Points total (Digital Inputs + Digital Outputs + possible Analog). • 24 Digital Inputs (24V DC, sink/source) • 18 Digital Outputs (Relay outputs, 2A @ 30V DC / 250V AC) Integrated HMI Color Graphic Display (likely TFT), touchscreen or keypad navigation. Screen size typically around 4.3-inch. Memory • Program Memory: ~2 MB • Data Memory: ~1 MB Programming Language IEC 61131-3 (Ladder Diagram, Function Block Diagram, Structured Text, etc.) via EcoStruxure Machine Expert software. Communication Ports • Ethernet Port (RJ45): Modbus TCP, FTP, Web Server, email client. • Serial Ports: 2 (RS-232/485), supporting Modbus RTU/ASCII, Uni-Telway, character mode. Expansion Capability Supports connection to TM3/TM5 expansion I/O modules via a dedicated bus for additional digital, analog, or specialty I/O. Real-Time Clock (RTC) Integrated, with battery backup. SD Card Slot For program backup, firmware update, data logging. Power Supply 24V DC (nominal), with wide input range (e.g., 19.2-30V DC). Protection Rating Typically IP20 (for cabinet mounting). Front panel may have higher rating (e.g., IP65). Operating Temperature 0°C to +60°C Standards CE, UL, cULus, RoHS, IEC 61131-2