Product Description – Schneider TM221CE16R PLC

The Schneider TM221CE16R is a high-performance Modicon M221 programmable logic controller designed for compact industrial automation systems. It provides 16 I/O points, including 9 discrete inputs and 7 relay outputs, enabling reliable control for small machines. Moreover, its Ethernet connectivity allows seamless integration into networked automation architectures, while USB and serial interfaces support programming, data exchange, and diagnostics.

This controller offers exceptional versatility with minimal installation requirements. Therefore, it is ideal for packaging machines, conveyors, HVAC systems, and material handling applications. Its IP20-rated housing and DIN-rail mounting ensure durability in industrial environments. Additionally, onboard flash memory and SD card support allow easy program storage, duplication, and updates.

Technical Specifications

Electrical & I/O

• Supply Voltage: 100–240 V AC

• Discrete Inputs: 9, sink or source logic, 10-bit resolution

• Discrete Outputs: 7 relay outputs, normally open, 2 A max

• Output Voltage: 5–125 V DC, 5–250 V AC

• Input Current: 7 mA typical

• Flash Memory: 256 KB

• RAM: 256 KB

• SD Card: 2 GB

Communication Interfaces

• Ethernet Port: RJ45, Modbus TCP/IP

• USB Port: Mini-B 2.0

• Serial Link: RS232/RS485 (RJ45)

• Network Frequency: 50/60 Hz

Mechanical & Environmental

• Dimensions (W × H × D): 95 × 90 × 70 mm

• Weight: 0.346 kg

• Protection: IP20

• Mounting: DIN-rail

• Operating Temperature: 0–60 °C

• Storage Temperature: −20–70 °C

• Relative Humidity: 5–95% non-condensing

Certifications & Compliance

• CE, CSA, RCM, ABS, LR, DNV-GL, EAC, CULus certified

• EN/IEC 60664-1, 61131-2, 61010-2-201 compliant

FAQ

Q1: How many I/O points does the TM221CE16R support?
It supports 16 total I/O points: 9 inputs and 7 relay outputs.

Q2: Which communication interfaces are included?
Ethernet RJ45, USB mini-B 2.0, and RS232/RS485 serial link.

Q3: Is the PLC suitable for DIN-rail mounting?
Yes, it supports DIN-rail installation and is IP20-rated.

Q4: What memory options are available?
Internal RAM: 256 KB; Flash memory: 256 KB; SD card: 2 GB.

Q5: What is the maximum output current of the relay outputs?
Relay outputs are rated for up to 2 A at 5–250 V AC/DC.