Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SCHNEIDER ELECTRIC Communication Module: Modbus ASCII/Modbus RTU (MPN TM171ARS232) - Modules for Schneider Controllers
SCHNEIDER ELECTRICModules for Schneider Controllers

SCHNEIDER ELECTRIC Communication Module: Modbus ASCII/Modbus RTU (MPN TM171ARS232)

The SCHNEIDER ELECTRIC Communication Module (MPN TM171ARS232) is a Modbus ASCII/Modbus RTU module from the M171 Series, designed for use with Schneider controllers. This product type is a communication module that…

SKU 3G-OTH-29639

Brand
SCHNEIDER ELECTRIC
Item
Communication Module: Modbus ASCII/Modbus RTU
Category
Modules for Schneider Controllers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

SCHNEIDER ELECTRIC
Manufacturer Part Number
TM171ARS232
Series
M171
Product Type
Communication Module

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

SCHNEIDER ELECTRIC Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The SCHNEIDER ELECTRIC Communication Module (MPN TM171ARS232) is a Modbus ASCII/Modbus RTU module from the M171 Series, designed for use with Schneider controllers. This product type is a communication module that enables serial connectivity for industrial control systems.

Frequently Asked Questions

What is the SCHNEIDER ELECTRIC TM171ARS232 communication module used for?

The SCHNEIDER ELECTRIC TM171ARS232 communication module is used to enable Modbus ASCII or Modbus RTU serial connectivity for Schneider M171 series controllers. It is typically applied in industrial control systems, automation networks, and remote monitoring setups where reliable serial communication between controllers and field devices is required.

What are the specifications of the SCHNEIDER ELECTRIC TM171ARS232?

The SCHNEIDER ELECTRIC TM171ARS232 is a communication module from the M171 Series. Its manufacturer part number is TM171ARS232. It supports Modbus ASCII and Modbus RTU protocols for serial communication. This module is designed for use with Schneider controllers to enable industrial control system connectivity.

Where to buy the SCHNEIDER ELECTRIC TM171ARS232 worldwide?

You can source the SCHNEIDER ELECTRIC TM171ARS232 communication module through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine Schneider modules for industrial automation projects.

How to install the SCHNEIDER ELECTRIC TM171ARS232 communication module?

To install the SCHNEIDER ELECTRIC TM171ARS232, first power down the controller. Mount the module onto the M171 series controller bus, ensuring proper alignment. Connect the serial cable to the Modbus port, configure the protocol (ASCII or RTU) via the controller software, and verify communication. Always follow Schneider's generic installation guidelines for safe operation.

Used in

Common applications for SCHNEIDER ELECTRIC
Industrial panel building — Schneider Electric Harmony 9001K selector switches for machine control stations
HVACR system maintenance — Schneider Electric AV-601 linkage extension kit for damper and valve actuation
Process automation — Schneider Electric SR3XT61FU discrete I/O module for remote I/O expansion in SR3B controllers
Corrosive environment control — Schneider Electric 9001KYSS4 stainless steel push button enclosure for food processing plants
Motor control centers — Schneider Electric XB5 multihead operators for start/stop/emergency stop functions
PLC replacement parts — Schneider Electric TM1STPTTSN52015 thermistor for Modicon M171/M172 temperature sensing

SCHNEIDER ELECTRIC Products

3G Electric supplies SCHNEIDER ELECTRIC modules for schneider controllers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SCHNEIDER ELECTRIC Communication Module: Modbus RTU (MPN TM171AMB)
SCHNEIDER ELECTRIC
SCHNEIDER ELECTRIC Communication Module: Modbus RTU (MPN TM171AMB)
SCHNEIDER ELECTRIC Communication Module: BACnet MS/TP/Modbus RTU (MPN TM171ARS485)
SCHNEIDER ELECTRIC
SCHNEIDER ELECTRIC Communication Module: BACnet MS/TP/Modbus RTU (MPN TM171ARS485)
SCHNEIDER ELECTRIC Communication Module: Profibus (MPN TM171APBUS)
SCHNEIDER ELECTRIC
SCHNEIDER ELECTRIC Communication Module: Profibus (MPN TM171APBUS)
SCHNEIDER ELECTRIC Communication Module: BACnet/BACnet IP/HTTP/Modbus TCP/SMTP (MPN TM171AETH)
SCHNEIDER ELECTRIC
SCHNEIDER ELECTRIC Communication Module: BACnet/BACnet IP/HTTP/Modbus TCP/SMTP (MPN TM171AETH)
SCHNEIDER ELECTRIC Communication Module: CANopen (MPN TM171ACAN)
SCHNEIDER ELECTRIC
SCHNEIDER ELECTRIC Communication Module: CANopen (MPN TM171ACAN)
SCHNEIDER ELECTRIC Communication Module: Modbus (MPN SR3MBU01BD)
SCHNEIDER ELECTRIC
SCHNEIDER ELECTRIC Communication Module: Modbus (MPN SR3MBU01BD)

More from SCHNEIDER ELECTRIC

View all SCHNEIDER ELECTRIC parts
SCHNEIDER ELECTRIC Logic Controller: (4) Fast Output/(4) Transistor/(6) Relay Out (MPN TM241CEC24R)
SCHNEIDER ELECTRIC
SCHNEIDER ELECTRIC Logic Controller: (4) Fast Output/(4) Transistor/(6) Relay Out (MPN TM241CEC24R)
SCHNEIDER ELECTRIC Optimized Expansion: (3) Analog/(6) Digital In, (2) Analog/(4) Digital Out (MPN TM171EO15R)
SCHNEIDER ELECTRIC
SCHNEIDER ELECTRIC Optimized Expansion: (3) Analog/(6) Digital In, (2) Analog/(4) Digital Out (MPN TM171EO15R)
SCHNEIDER ELECTRIC Optimized Expansion: (5) Analog In, (4) Digital/(5) Analog Out (MPN TM171EO14R)
SCHNEIDER ELECTRIC
SCHNEIDER ELECTRIC Optimized Expansion: (5) Analog In, (4) Digital/(5) Analog Out (MPN TM171EO14R)
SCHNEIDER ELECTRIC Logic Controller: (12) Relay/(4) Fast Output/(4) Transistor Out (MPN TM241CE40R)
SCHNEIDER ELECTRIC
SCHNEIDER ELECTRIC Logic Controller: (12) Relay/(4) Fast Output/(4) Transistor Out (MPN TM241CE40R)
SCHNEIDER ELECTRIC Input/Output Analog Module: SoMachine-Network, (2) Analog In, Analog Out (MPN TM3TM3G)
SCHNEIDER ELECTRIC
SCHNEIDER ELECTRIC Input/Output Analog Module: SoMachine-Network, (2) Analog In, Analog Out (MPN TM3TM3G)
SCHNEIDER ELECTRIC Analog Converter: Universal (MPN RMPT20BD)
SCHNEIDER ELECTRIC
SCHNEIDER ELECTRIC Analog Converter: Universal (MPN RMPT20BD)
SCHNEIDER ELECTRIC Discrete Output Module: (8) Transistor Out (MPN TM3DQ8T)
SCHNEIDER ELECTRIC
SCHNEIDER ELECTRIC Discrete Output Module: (8) Transistor Out (MPN TM3DQ8T)
SCHNEIDER ELECTRIC Analog Converter (MPN RMPT50BD)
SCHNEIDER ELECTRIC
SCHNEIDER ELECTRIC Analog Converter (MPN RMPT50BD)