Schneider Electric TM171EO22R – Modicon M171 Optimized expansion 22 I/Os
Discontinued by Schneider Electric — we can still source the original TM171EO22R (new, used or refurbished, subject to availability). Request a quote below.
Request a Quote
Quick facts
| Availability | Confirmed on request |
| Category | Modicon M171/M172/M173 |
| Lifecycle | Discontinued |
| Warranty | 12-month (new) · 3-month (used/refurbished) |
| Country of origin | IT |
| UPC / EAN | 3606480752698 |
| Recommended replacement | TM172E28R |
| Datasheet | Manufacturer datasheet ↗ |
Shipping & availability
Can I still buy the TM171EO22R now that it is discontinued?
Yes. Schneider Electric has discontinued the TM171EO22R, but sourcing discontinued parts is what PartnerPLC specialises in — new old stock, used and refurbished units. Request a quote and we'll confirm availability, condition and lead time. If you are planning an upgrade instead, Schneider Electric names the TM172E28R as its successor — we can quote both.
When can TM171EO22R be shipped?
TM171EO22R is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.
Can I pick up TM171EO22R in person?
Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.
Is express delivery available?
Yes — mention it when you request a quote for TM171EO22R and we'll include express shipping options in our reply.
My factory is down and I need this urgently — can you help?
For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for TM171EO22R, subject to availability and destination.
"This I/O expansion module is part of the Modicon M171/M172/M173 range, a control offer for HVAC/Pumping applications." "This additional I/O module offers 6 digital inputs, 5 analog inputs, 6 digital outputs, and 5 analog outputs." "It has one port for LAN expansion bus." "This module offers Additional I/O to the M171 controller." "DIs are volt-free, and AIs are are NTC, 0-20mA, 4-20mA, 0-10V, 0-5V, 0-1V." "DOs are 2A 250Vac, or open collector, AOs are open collector PPM/PWM or 0-10V." "It measures 70.2mm wide, 61.6mm deep, 87mm high, and weighs 0.385kg." "This controller is designed for HVAC solutions." "It is certified by CE, CSA, EAC, RCM, and CuRus." "It is compatible with M171 optimized controllers." "It is sold in a 1-piece package." "It mounts on 35mm DIN rail." "Modicon M171/M172/M173 controllers are designed for complete automation solutions for HVAC and Pumping machines." "Modicon M171/M172/M173 range is for OEMs and helps to maximize profitability or energy efficiency in HVAC applications." Discontinued by Schneider Electric; the manufacturer's successor is TM172E28R. PartnerPLC sources discontinued and surplus Schneider Electric automation parts — request a quote for price, condition and lead time.
Specifications
Main
| Range of product | Modicon M171/M172 |
| Product or component type | Additional I/O module |
| Product specific application | HVAC and pumping solution |
| Total inputs/outputs | 22 |
| Discrete input number | 6 |
| Discrete output number | 1 for open collector; 3 for relay outputs SPST with same common; 2 for relay outputs SPST with independent common |
| Discrete output current | 2 A for relay |
| Analogue input number | 3 analog input NTC; 2 configurable |
| Analogue output number | 3 voltage, range: 0...10 V; 2 PWM/PPM, range: 20 kHz, 12 V, 35 mA |
Complementary
| Number of port | 1 LAN expansion bus |
| Input/output number | 5 analog output(s); 6 digital input(s); 5 analog input(s); 6 digital output(s) |
| Discrete input logic | Sink or source (positive/negative) |
| Contacts usage | Volt-free contacts |
| Analogue input type | voltage 0...5 V (ratiometric); voltage 0...10 V; NTC temperature probe - 50...100 °C - resolution: 0.1 °C; current 0...20 mA/4...20 mA; voltage 0...1 V |
| Sensor power supply | 12 V DC at 85 mA; 5 V DC at 20 mA |
| [Us] rated supply voltage | 12...24 V; 24 V |
| Width | 70.2 mm |
| Height | 87 mm |
| Depth | 61.6 mm |
| Net weight | 0.19 kg |
Downloads & documentation
Official documents from Schneider Electric, downloaded directly from the manufacturer.
Data sheets & manuals
| Product data sheet TM171EO22R |
More Schneider Electric parts
Available on requestModicon M171 Optimized Wall thermostat with backlight
Available on requestModicon M171 Optimized Wall thermostat without backlight
Available on requestModicon M171 Optimized expansion 14 I/Os, 100-240Vac
Available on requestModicon M171 Optimized expansion 15 I/Os
Available on requestModicon M171 Performance expansion 14 I/Os
Available on requestModicon M171 Performance expansion 27 I/Os
Available on requestController, Modicon M171/M172/M173, optimized blind 22 IO
Available on requestController, Modicon M171/M172/M173, optimized, blind 14 IO, Modbus, 100-240V AC