Modicon M221 TM221C16R Logic Controller 16 I/O 7 Relay

Modicon M221 TM221C16R – Compact Logic Controller

TM221C16R is a compact logic controller from Schneider Electric Modicon M221 series.
It offers 16 discrete I/O, 7 relay outputs, and universal 100‑240 V AC supply.
Built for small to medium automation tasks with high‑speed counting and embedded Modbus serial links.

Technical specifications

• Measurement range: 0‑10 V analog · 24 V discrete inputs · 100 kHz counting
• Frequency response: 50/60 Hz supply · fast input 5 µs turn‑on
• Sensitivity / linearity: 10 mV LSB · ±1% full‑scale accuracy
• Resolution: 10‑bit analog · 32‑bit counters
• Temperature range: ‑10 °C … +55 °C operation · ‑25 °C … +70 °C storage
• Environmental tolerance: humidity 10‑95% non‑condensing · altitude 0‑2000 m
• Interference rejection: ESD 8 kV, radiated 10 V/m, conducted 10 Vrms

Installation & maintenance

• Mount on DIN rail TH35‑7.5/15 (IEC 60715) or panel with kit.
• Removable screw terminals for I/O and power – fast wiring.
• USB mini‑B port for programming via SoMachine or EcoStruxure Machine Expert.
• LED diagnostics: RUN, ERR, BAT, SL1, SL2, I/O status.
• Configurable input filtering (0, 3, 12 ms) to reduce noise.
• Battery backed RTC (BR2032) – 4‑year life, 1‑year data retention.
• SD card slot (optional) for data logging and firmware update.

Compatibility

• Supports up to 4 I/O expansion modules (transistor or relay).
• Modbus RTU/ASCII master/slave on RS485 and RS232.
• Works with SoMachine, EcoStruxure Machine Expert, and Modbus networks.
• USB port for direct PC connection – no additional adapter needed.
• Compatible with Modicon Quantum systems via Modbus communication.

Certifications, packaging & warranty

• Certified: CE, CSA, CULus, ABS, LR, DNV‑GL, RCM, EAC, IACS E10.
• Complies with EN/IEC 61131‑2, 61010‑2‑201, 60664‑1.
• Green Premium product – RoHS compliant, no SVHC above threshold.
• Package includes: controller, terminal blocks, mounting clips, quick‑start guide.
• Warranty: 12 months against manufacturing defects.
• Shipping: FedEx, UPS, DHL – global express delivery.

Diagnostics & applications

• Built‑in diagnostics: LED error codes, module error (ERR), battery low (BAT), communication status.
• Real‑time clock and counters for maintenance scheduling.
• Fast input capture for high‑speed event detection (5 µs).
• Typical uses: conveyor control, packaging machines, HVAC, pump stations, small material handling.
• PID regulation up to 14 loops – ideal for temperature and pressure control.
• Frequency meter mode for speed monitoring.

FAQ – quick answers

• Q: What is the maximum output current per common? A: 7 A at COM0, 6 A at COM1.
• Q: Can I use this with 24 V DC sensors? A: Yes, the controller supplies 24 V DC at 250 mA.
• Q: Is the RTC battery replaceable? A: Yes, BR2032 lithium cell – 4‑year life.
• Q: How many expansion modules are supported? A: Up to 4 transistor or relay output modules.
• Q: Does it support SD card? A: Optional 2 GB SD card for data backup.
• Q: What is the execution speed? A: 0.2 µs per Boolean instruction; 0.3 ms per 1k instructions.

Why buy from Oiltech Controls?

• • 15+ years in industrial automation spares – deep domain knowledge.
  • Global shipment support – we deliver worldwide via FedEx, UPS, DHL.
  • Tested industrial surplus / refurbished options – quality verified.
  • 12‑month warranty on all products.
  • Technical verification before shipment – each unit is checked.

• Support for obsolete control systems – we keep legacy plants running.

Inquiries:
info@oiltechcontrols.com ·
+86 158 8020 0923 (WhatsApp)

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