TM221CE24R Logic Controller – Technical Overview
Modicon M221 series, 24 I/O relay Ethernet controller. Compact, powerful, and engineered for reliable machine control. Suitable for horizontal or vertical installation in demanding industrial environments.
Key Features
- Supply: 100…240 V AC (85…264 V limits), 50/60 Hz
- Discrete I/O: 14 inputs (sink/source) + 10 relay outputs (normally open)
- Analog inputs: 2 channels, 0…10 V, 10-bit resolution
- Built‑in Ethernet: RJ45, Modbus TCP server/client, Ethernet/IP adapter
- Serial link: RS232/RS485 (RJ45), Modbus RTU/ASCII
- USB port: Mini B, for programming and SoMachine-Network
- Expansion: up to 7 I/O modules (relay or transistor)
- PID regulation: up to 14 loops, adjustable
- Fast counters: 4 inputs (100 kHz, 32-bit)
Technical Specifications
| Brand | Schneider Electric |
| Model | TM221CE24R |
| Series | Modicon M221 |
| Discrete I/O count | 24 (14 in / 10 relay out) |
| Analog inputs | 2 x 0…10 V, 10-bit, ±1% accuracy |
| Output voltage | 5…250 V AC / 5…125 V DC, 2 A per point |
| Fast input response | 5 µs (on/off), 100 kHz counting |
| Memory | 256 kB RAM + 256 kB flash (backup) |
| Real‑time clock | Yes, drift ≤30 s/month at 25 °C |
| Protection degree | IP20 (with cover) |
| Operating temp | -10…55 °C (horizontal), -10…35 °C (vertical) |
| Storage temp | -25…70 °C |
| Humidity | 10…95 % (non‑condensing) |
| Altitude | 0…2000 m (operation), 0…3000 m (storage) |
| Vibration | 3.5 mm / 1 gn (5…150 Hz) |
| Shock | 98 m/s² (11 ms) |
| EMC immunity | ESD 4 kV/8 kV, radiated 10 V/m, fast transients 2 kV |
| Weight | 0.395 kg |
| Dimensions (HxWxD) | 70 x 110 x 70 mm |
Installation & Mounting
- DIN rail mounting: TH35‑7.5 or TH35‑15 (IEC 60715)
- Panel / plate mounting with optional fixing kit
- Removable screw terminal blocks for inputs and outputs
- Mini B USB 2.0 for programming access
- RJ45 Ethernet and serial (RS232/RS485) connectors
Diagnostics & Status LEDs
- RUN, ERR, BAT, SD, I/O status per channel
- Ethernet link (yellow) and activity (green) LEDs
- Configurable input filtering: 0 / 3 / 12 ms
- Real‑time clock for time‑stamped events
Communication & Compatibility
- Ethernet: 10BASE‑T/100BASE‑TX, Modbus TCP (server/client), Ethernet/IP adapter
- Serial: Modbus RTU/ASCII master/slave over RS232/RS485
- USB: SoMachine‑Network protocol, 480 Mbit/s
- DHCP client, Modbus TCP slave device
- Compatible with Modicon Quantum and other M221 expansion modules
Environmental & Certifications
- CE, CSA, cULus, LR, DNV‑GL, RCM, EAC, IACS E10
- Standards: EN/IEC 60664‑1, 61131‑2, 61010‑2‑201
- Pollution degree ≤2, ordinary & hazardous locations
- Immunity: radiated (10 V/m, 80 MHz…1 GHz), ESD, fast transients, surge (2 kV common mode)
Typical Applications
- Packaging machines, conveyors, and material handling
- HVAC control and building automation
- Pump, fan, and compressor sequencing
- Small to medium process control with PID loops
- OEM machinery with embedded Ethernet connectivity
Package Contents
- TM221CE24R logic controller
- Removable screw terminal blocks (inputs and outputs)
- DIN rail fixing clips (pre‑installed)
- Quick start guide (multilingual)
- Battery BR2032 (installed)
Warranty & Support
- 12‑month warranty against manufacturing defects
- Technical verification before shipment
- Global shipping via FedEx, UPS, DHL
- Support for obsolete control systems
Why Buy From Oiltech Controls?
- Over 15 years of experience in industrial automation spares
- Reliable global shipment support – fast and trackable
- Options: tested industrial surplus / refurbished units
- 12‑month warranty on all products
- Pre‑shipment technical verification and testing
- Expertise in legacy and obsolete control systems
Contact us for inquiries: info@oiltechcontrols.com or +86 158 8020 0923 (WhatsApp).
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