Schneider Electric Modicon M221 logic controller / TM221ME16T

Selection specifications follow the official English Modicon M221 hardware guide. Confirm model compatibility, mode-specific limits, revision and current supply before ordering.

Manufacturer part number: TM221ME16T
Brand: Schneider Electric
Category: PLC and HMI
Catalog status: Request a quotation

Technical specifications

Controller family: Modicon M221
Digital inputs: 8
Digital outputs: 8
Output type: Source (PNP) transistor
Analog inputs: 2; 0-10 VDC; 10-bit
Supply voltage: 24 VDC
Interfaces: 1 Ethernet; 1 serial; 1 USB programming
RAM: 512 KB total: 256 KB internal variables + 256 KB application/data
Engineering software: EcoStruxure Machine Expert - Basic
Termination: Removable screw terminals
Power supply range: 20.4-28.8 VDC
High-speed outputs: 2 fast transistor outputs included in total; PLS/PWM/PTO/FREQGEN, subject to function limits
Document pages: 25, 20, 83, 256
Reviewed document edition: EIO0000003313.04 / 09/2025
Current lifecycle status: Not independently verified; documentation does not establish current production, stock or Iranian demand

Manufacturer manual · EIO0000003313.04 / 09/2025 · en · PDF · EIO0000003313.04 / 09/2025 · 2025-09-01Manufacturer source: Schneider Electric · Model explicitly covered in family document · Covered models: TM221ME16T · Checked: 2026-10-23Official manufacturer source

This sheet provides a quick technical summary. For design, installation and final selection, review the latest official manufacturer documentation and verify the complete part number.