The Schneider Electric TM171ODM14R is a compact Programmable Logic Controller (PLC) CPU module in the Modicon M171 optimized controller series, designed for HVAC (Heating, Ventilation, Air Conditioning), pumping systems, and similar industrial automation applications.
Specifications
Specification Details
Product Name / Model Schneider Electric TM171ODM14R
Product Type Programmable Logic Controller (PLC) CPU unit
Series / Range Modicon M171 / M172 optimized
Application HVAC and pumping automation
Supply Voltage 100–240 V AC ± 10 %
Mounting 35 mm DIN‑rail
Protection Rating IP20
Total I/O (Integrated) 14 I/O
Digital Inputs 2 (sink or source logic)
Digital Outputs 4 (relay outputs: 1 SPDT + 3 SPST, volt‑free)
Discrete Output Rating 2 A relay
Analog Inputs 5 (3 NTC + 2 configurable U/I/RTD/PWM)
Analog Outputs 5 (2 × 0–10 V, 2 × PWM/PPM 12 V @ 20 kHz, 1 × 0/4–20 mA)
Communication Ports 1 × LAN expansion bus, 1 × RS‑485 Modbus SL
Operator Interface Integrated display with buttons
Memory On‑board program and RAM memory (varies by firmware)
Operating Temperature Typically –20 °C to +55 °C
Dimensions (approx.) ~70.2 mm (W) × 87 mm (H) × 61.6 mm (D)
Net Weight ~0.19 kg