TM221C24R
Schneider Electric
Overview
The TM221C24R is a Modicon in the Modicon range from Schneider Electric. It is engineered for industrial automation duties within the Modicon TM logic controller / I/O ecosystem.
Application & Technical Notes
As a modicon, the TM221C24R is intended for deployment in panel-based control cabinets and machine enclosures where Modicon TM logic controller / I/O equipment is installed. It localises I/O close to the field devices, reducing wiring length and bringing intelligence to the periphery of the installation.
Key published characteristics include a 24 V DC rating, an operating temperature range of -10°C to 55°C, din rail mount mounting. These values should be confirmed against the current manufacturer datasheet before final selection, as options and suffixes vary by configuration.
Maintenance & Diagnostics
Respect the published operating temperature window (-10°C to 55°C); do not exceed it during commissioning or in enclosed panels without airflow. Verify field wiring, shielding and grounding at installation; check terminal torque and confirm signal types match the configured range. Periodically inspect for loose terminations, induced noise and channel-level diagnostics reported by the controller. Always de-energise the circuit and follow lock-out/tag-out before handling; refer to the official instruction bulletin for service procedures.
Sourcing & Procurement
When sourcing the TM221C24R, distinguish three supply tiers: (1) genuine Schneider Electric stock from an authorised distributor; (2) compatible equivalents or surplus/NOS (new-old-stock) from third parties; (3) alternative parts offering equivalent function. Genuine supply carries the full warranty and traceability; compatible or alternative items may be cheaper but should be validated for form, fit, firmware and certification before use in a live system. PLCXpert publishes this page as an independent reference and does not sell the part — verify every claim with the manufacturer or your distributor.
Confirm the module matches your Modicon TM logic controller / I/O rack, the required channel count, signal type and voltage, and the firmware/configuration of the controller. Lead times and pricing vary by region and lifecycle status; obtain a current quote from an authorised channel rather than relying on stale listings.
Frequently Asked Questions
What is the TM221C24R?
The TM221C24R is a modicon in the Modicon range from Schneider Electric. It is described by the manufacturer as: Modicon.
What are the key technical ratings of the TM221C24R?
Its published highlights include 24 V DC, operating temperature -10°C to 55°C. Full electrical, mechanical and environmental limits are listed in the manufacturer datasheet and should be confirmed for your exact suffix.
How is the TM221C24R mounted or installed?
It uses DIN Rail Mount. Follow the manufacturer mounting and torque guidance and observe clearance, grounding and ventilation requirements.
Is the TM221C24R compatible with my controller?
It is part of the Modicon TM logic controller / I/O family. Confirm the specific rack, firmware revision, slot rules and configuration with the controller documentation before purchase, as compatibility depends on the exact system build.
What should I check before buying the TM221C24R?
Verify the genuine part number and suffix, confirm it matches your platform and ratings, check the current lifecycle/availability status, and buy from an authorised distributor. PLCXpert provides this reference only and does not sell the component.
Specifications
The TM221C24R is a Modicon series controller developed by Schneider Electric, tailored for versatile automation applications. With a power supply requirement of 24 V DC, it supports up to 14 digital inputs and 10 relay-type digital outputs, along with 2 analog inputs (0-10V).
Description
| Note | The Schneider Electric TM221C24R is designed as a compact, high-performance controller within the Modicon range. Operable with a power supply of 24 V DC, it offers 14 digital inputs for various sensor and control applications. Users can utilize 10 relay-type digital outputs for controlling devices. Additionally, the device accommodates 2 analog inputs, allowing for voltage readings within a range of 0 to 10 volts. This unit is equipped with a 32-bit processor, guaranteeing efficient processing capabilities at a speed of 22 ns per instruction. For memory, the TM221C24R provides 256 kB specifically for program storage, alongside 64 kB allocated for data retention, ensuring critical data remains accessible. The controller supports further expansion through additional I/O modules, creating flexibility for various systems. Incorporating a real-time clock, the TM221C24R can manage time-sensitive tasks, which is essential for automation processes. Designed to function within a temperature span from -10°C to 55°C, it can perform across a variety of operational environments. Moreover, it is suitable for DIN rail mounting, with dimensions of 130 mm in length and 95 mm in width, making it a practical choice for installation in control panels. |
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Reproduced from the manufacturer's published data. Values marked "Not available" are absent from the source document.