TM221C24R | Modicon Controller by Schneider – 24V DC 14 I/O

TM221C24R – Modicon Controller | Schneider Electric

The TM221C24R belongs to the Modicon series by Schneider Electric. It is a compact, high‑performance controller for versatile automation tasks. This unit operates on 24 V DC and provides 14 digital inputs, 10 relay outputs, and 2 analog inputs (0‑10 V). A 32‑bit processor with 22 ns instruction speed ensures fast logic execution.

Key Technical Data

• Manufacturer: Schneider Electric
• Series: Modicon
• Part number: TM221C24R
• EAN: 3606480648717
• Weight: 0.45 kg (1.00 lbs)
• Supply voltage: 24 V DC
• Digital inputs: 14
• Digital outputs: 10 (relay type)
• Analog inputs: 2 (0‑10 V)
• Processor: 32‑bit, 22 ns/instruction
• Program memory: 256 kB
• Retention memory: 64 kB
• Expansion: supports additional I/O modules
• Real‑time clock: built‑in
• Operating temp: -10…55 °C
• Mounting: DIN rail
• Dimensions (LxW): 130 x 95 mm

Performance & Reliability

• 32‑bit core handles complex logic with 22 ns per instruction.
• 256 kB program memory and 64 kB retentive data storage.
• Built‑in RTC for time‑stamped events and scheduled tasks.
• Wide temperature range (-10…55 °C) suits industrial floors.
• DIN rail mounting saves panel space.

Typical Applications & Compatible Devices

• Packaging machines, conveyors, and material handling.
• HVAC control, pumping stations, and water treatment.
• Test benches and data acquisition systems.
• Works with Modicon I/O expansion modules, HMIs, and drives.
• Seamless integration with Schneider Electric EcoStruxure environment.

Oiltech Controls Insight

• This controller is a workhorse for small to mid‑size control systems.
• Relay outputs handle inductive loads – ideal for motor starters and valves.
• Analog inputs accept 0‑10 V sensors (pressure, level, temperature).
• Retentive memory preserves critical data during power loss.
• Expansion capability future‑proofs your control panel.

Professional FAQ – Experience & Selection Guide

• Q1: Can I use this controller with 120 V AC?
  No, TM221C24R requires 24 V DC power supply. Use a regulated DC source.
• Q2: What is the maximum expansion I/O?
  It supports up to 7 expansion modules (digital, analog, and specialty).
• Q3: Does it support Modbus communication?
  Yes, built‑in serial port supports Modbus RTU; optional Ethernet modules available.
• Q4: How do I retain data after power‑off?
  64 kB retention memory uses non‑volatile storage – no battery needed.
• Q5: Which software is used for programming?
  Schneider EcoStruxure Machine Expert – Basic (formerly SoMachine Basic).

Why Buy From Oiltech Controls?

• 15+ years focused on industrial automation spare parts.
• Worldwide shipping via FedEx, UPS, or DHL – 24‑28 hour dispatch.
• Every unit tested (surplus or refurbished) before packing.
• 12‑month warranty for confidence and reliability.
• Technical verification before shipment – we check every parameter.
• Expert support for obsolete and legacy control systems.

Shipping & Warranty

• Dispatch within 24‑28 hours after order confirmation.
• Carriers: FedEx, UPS, DHL – express or economy options.
• 12‑month warranty covers defects and workmanship.

Contact: info@oiltechcontrols.com | +86 158 8020 0923 (WhatsApp)

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