TM171OD22R_Schenider_PRODUCT_吉林易择科技技术发展有限公司

The Modicon M171 Optimized Display 22 I/Os controller (TM171OD22R) is a compact programmable logic controller (PLC) designed for industrial automation tasks such as HVAC systems, pump control, and simple machine logic

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Specifications General Series: Modicon M171 / M172 optimized PLC family Controller Type: Small, compact PLC for automation logic Application: HVAC automation, pumping solutions, simple machine control Total I/O Points: 22 Mounting: DIN rail or panel (typical for M171 range) Expansion Bus: 1 × LAN expansion bus for I/O or display expansion Input/Output Configuration Digital Inputs: 6 discrete digital inputs Discrete Outputs: Combination (typical) of: • 1 open collector output • 3 relay SPST outputs (same common) • 2 relay SPST outputs (independent common) Total Digital Outputs: 6 discrete outputs (relay/open collector) Analog Inputs: • 2 configurable analog inputs • 3 analog inputs (NTC) Analog Outputs: • 3 voltage outputs (0–10 V) • 2 PWM/PPM outputs (20 kHz, 12 V, 35 mA) Electrical Rated Supply Voltage: Typically 12…24 V AC or 24 V DC (depending on model variant) Discrete Output Current: ≈ 2 A for relay outputs Input Logic: Sink or source (positive/negative) logic for discrete inputs Contact Usage: Volt‑free contacts on digital inputs/outputs

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