Technical Parameters of Schneider TM221C16R
Part Number: TM221C16R
Power Supply: 24V DC
Digital Inputs: 10 points
Digital Outputs: 6 points, relay output
Total On‑board I/O: 16 points
Communication Interfaces: RS485 serial port, supports Modbus RTU protocol
Expansion Capability: Compatible with TM3 series expansion modules Mounting: Standard DIN‑rail mounting
Programming Software: EcoStruxure Machine Expert
Operating Temperature: -10℃ ~ +55℃ industrial wide‑range temperature
Product Overview of TM221C16R
Schneider TM221C16R is an entry‑level PLC from the Modicon M221 series with great cost‑performance, ideal for small automation machines requiring few I/O points and simple logic.
It runs on 24V DC power supply, equipped with 10 digital inputs and 6 relay outputs, and features built‑in RS485 serial port. Compact in size for easy DIN‑rail mounting. It can work with TM3 expansion modules to add extra I/O points, making it a solid choice for simple machine control and small control cabinets.
Why Choose Schneider TM221C16R?
The Schneider TM221C16R delivers stable performance, flexible expansion and user‑friendly programming, well‑suited for small‑to‑medium automation projects.
Key advantages:
‑ Original Modicon M221 series PLC
‑ Compact 16‑point I/O design
‑ Relay output for wide load compatibility
‑ Supports TM3 expansion modules for additional I/O
‑ Simple programming and easy commissioning
‑ Ideal for mass‑production OEM machine applications
Whether for new machine development or automation retrofitting, the TM221C16R provides cost‑effective and efficient control solutions.
Typical Application Scenarios
The TM221C16R features streamlined I/O and cost‑effective performance, suitable for various small‑scale automation applications:
‑ Start‑stop control for small belt and roller conveyor lines
‑ Logic control for simple assembly tooling, screw machines and test benches
‑ Signal acquisition and control for small distribution cabinets and power cabinets
‑ Light‑industry small packaging equipment, sealing machines and marking machines
‑ Building auxiliary equipment, access control and group lighting control
‑ Simple automation for livestock breeding and small water‑treatment projects
Quantity available: In stock.
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Warranty: 12 months.
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Lead time: Shipment within 3-5 working days.
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Terms of payment: T/T. RMB (CNY) support.
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Courier partners: FedEx, DHL, UPS, TNT, EMS, SF express.
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FAQ
Q1: What is the maximum expandable I/O for TM221C16R?
A1: It has 16‑point onboard I/O. When paired with TM3 expansion modules, the total I/O can be extended up to 128 points to meet future I/O expansion requirements.
Q2: What software is used to program TM221C16R?
A2: Program with EcoStruxure Machine Expert‑Basic. The software is available for free download and supports standard industrial programming languages including ladder logic.
Q3: Can TM221C16R replace legacy Twido PLC?
A3: Yes, TM221C16R can serve as a replacement for Twido series PLC. Please double‑check I/O count, power supply and communication requirements, some wiring modification will be needed.
Q4: How can I place an order or apply for bulk purchase discounts?
A4: Send your required order quantity via email to Irene8866@163.com, or leave us a message on WhatsApp (+86 18950163907). We will reply within 24 hours with formal quotation and stock confirmation.
For more product information, please contact our professional sales team to obtain the latest pricing and stock information for the Schneider TM221C16R!
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