Need more information?

Schneider Electric TM221M16RG

Name: Modicon M221 Logic Controller with 16 IO, Relay Spring Output
Brand: Schneider Electric
SKU: TM221M16RG

Modicon M221 Logic Controller with 16 IO, Relay Spring Output

1 / 2

Manufacturer catalogue image

Product Description

Lifecycle Status:

The Modicon M221 Logic Controller is a part of the Modicon range, designed for hardwired architectures. It provides 8 discrete inputs and 8 relay spring outputs with a 10bit input resolution. This controller operates at a rated supply voltage of 24V DC and offers an output voltage ranging from 5V to 125V DC, 5V to 250V AC, and an output current of 2A with sink or source input logic.

The Modicon M221 controller requires minimal installation and offers versatility. It comes with integrated connections including a USB port with a mini B USB 2.0 connector, non-isolated serial link serial 1 with an RJ45 connector and RS485 interface, and non-isolated serial link serial 2 with an RJ45 connector and RS232/RS485 interface.

This controller has a network frequency of 50/60Hz, 256KB for internal variables RAM, user application and data RAM, a built-in flash memory of 256KB, and a SD card memory capacity of 2GB. It is an IP20 rated product with dimensions of 70mm (Width) x 70mm (Depth) x 90mm (Height), weighing 0.264kg.

This Modicon M221 controller is certified by CE, IACS E10, RCM, ABS, LR, DNV-GL, CSA, EAC, and CULus. It meets EN/IEC 60664-1, EN/IEC 61131-2, and EN/IEC 61010-2-201 standards. It supports DIN rail mount.

Achieve benchmark performance while increasing profitability with the Modicon M221 through intuitive machine programming with SoMachine Basic, ready-to-use applications, and function blocks.

Need more information?

Call us at:+48 17 778 34 19

Compare offers

Payment methods:

Offer details

Offer from:: Trusted supplier — Romania, member since 2023, 1–4 employees
Availability:: On requestLead time: 21 days
Warranty:: Not specified
Condition:: New Surplus

New Surplus - A new, unused, undamaged item without a manufacturer guarantee. The item may come without original packaging or in replacement packaging. If provided, the box may have been opened.

The Seller is responsible for shipping the product and invoicing

Specifications

Brand: Schneider Electric
Discrete Input Logic: sink or source (positive/negative)
Data Backed Up: 256 kB built-in flash memory backup of application and data
Exct Time For Event Task: 60 µs response time
Input Impedance: 100 kOhm analog input || 3.4 kOhm input || 4.9 kOhm fast input
Electrical Connection: terminal block, 3 for connecting the 24 V DC power supply || connector, 4 for analogue inputs || mini B USB 2.0 connector for a programming terminal || removable spring terminal block, 10 for inputs || removable spring terminal block, 11 for outputs
Maximum Cable Distance Between Devices: shielded cable <10 m fast input || unshielded cable <30 m output || unshielded cable <30 m digital input || unshielded cable <1 m analog input

Available Offers

(4)

Condition	Availability	Supplier	Warranty
Condition New Surplus	Availability On requestLead time: 21 days	Supplier RomaniaTrusted supplier — member since 2023, 1–4 employees	Warranty Not specified
Condition New Factory Sealed	Availability 1 pc. In-Stock Updated at: 08-10-2026	Supplier GermanyTrusted supplier — member since 2024	Warranty 12 months
Condition New Factory Sealed	Availability On requestLead time to be confirmed	Supplier GermanyTrusted supplier — member since 2024	Warranty Not specified
Condition New Factory Sealed	Availability On requestLead time to be confirmed	Supplier ItalyTrusted supplier — member since 2021, 10–19 employees	Warranty 12 months

Offer with manufacturer lead time

Directly from the manufacturer - with a confirmed, predictable, and fully transparent delivery time.

Documents

Data Sheet

Datasheet for Schneider Electric TM221M16RG, including specifications and features.

Download Data Sheet

CAD Models

3D CAD model and technical drawings, ready for your design software.

Download CAD Model

Product data updated: 05-10-2026

Compatible Products

TCSXCNAMUM3PSchneider Electric

This USB cable is used for software configuration of a safety PLC or fieldbus communication module

TMACBL1Schneider Electric

This analog input cable enables the connection of analog inputs embedded in M221 and M221 book controllers

TMAM2Schneider Electric

PANEL MOUNTING KIT for M221 controllers and TM3 modules This accessory allows plate and panel mounting to Modicon M221 and M221 Book logic controllers

TMASD1Schneider Electric

This memory card is proposed as an option available for Modicon M221 and M221 Book logic controllers

TMAT2MSETSchneider Electric

This connector set serves as a spare part for Modicon M221 Book logic controllers and Modicon TM3 I/O expansion modules, facilitating the connection of inputs and outputs.

TMAT2MSETGSchneider Electric

This connector set serves as a spare part for Modicon M221 Book logic controllers and Modicon TM3 I/O expansion modules, enabling effective connection of inputs and outputs.

TMAT2PSETSchneider Electric

connector set for M2X1 - power supply This connector set is proposed as a spare part available for Modicon M221 logic controllers

TMH2GDBSchneider Electric

This product is part of the Modicon M221 range, an offer of programmable logic controllers for hardwired architectures

Related products

TM221CE24RSchneider Electric

The Modicon M221E is a versatile logic controller designed for hardwired architectures. It offers 14 discrete inputs and 10 relay ethernet outputs.

TM221M16TSchneider Electric

This product is part of the Modicon M221 range, an offer of programmable logic controllers for hardwired architectures

TM221M32TKSchneider Electric

This product is part of the Modicon M221 range, an offer of programmable logic controllers for hardwired architectures

TM221ME16TSchneider Electric

This product is part of the Modicon M221 range, an offer of programmable logic controllers for hardwired architectures

TM221CE24TSchneider Electric

The Modicon M221 Logic Controller offers 24 logic I/O and is supplied with a removable screw terminal block for connecting the I/O, power supply, backup battery, and analog inputs. It features integrated communication ports including Ethernet, RS 232

TM221ME16RGSchneider Electric

The Modicon M221 is a programmable logic controller designed for hardwired architectures. It offers 8 discrete inputs and 8 relay ethernet spring outputs.

TM221M16RSchneider Electric

This product is part of the Modicon M221 range, an offer of programmable logic controllers for hardwired architectures

TM221CE40TSchneider Electric

The Schneider Electric Modicon M221 Logic Controller offers 40 logic I/O and is powered by a 24V DC supply. It includes removable screw terminal blocks for connecting the I/O, power supply, backup battery, and analog inputs.

TM221C16RSchneider Electric

This Modicon M221 Logic Controller offers 9 discrete inputs and 7 relay outputs with a rated supply voltage of 100V to 240V AC.

TM221CE40RSchneider Electric

Versatile logic controller with 40 IO, relay outputs, and Ethernet connectivity for efficient automation.

TM221CE16TSchneider Electric

This TM221 controller is part of the Modicon M221 Logic controller range

TM221C40RSchneider Electric

The Schneider Electric Modicon M221 is a versatile logic controller designed for hardwired architectures, offering 24 discrete inputs and 16 relay outputs.

AutomaINSIGHTS analytics dashboard for TM221M16RG

Market insights for TM221M16RG

Get real-time analytics and market data for TM221M16RG and similar products to optimize your purchasing decisions

Real-time stock availability data from 700 MRO distributors in Europe and USA
Price analysis by condition (new, used, refurbished) with market median prices
Critical component availability monitoring to prevent production downtime