Controllers

This logic controller is part of the Modicon M171/M172/M173 range, a control offer for HVAC/Pumping applications. This controller figures 6 digital inputs, 7 analog inputs, 5 digital outputs, 4 analog outputs. This programmable controller embeds 2 communication ports for RS485 and one CAN expansion bus port. It is a programmable logic controller for HVAC and Pumping applications. DIs are volt-free, pulse reading (up to 2kHz), and AIs are NTC (b3435 - 10kW), PT1000, 0-10V, 4-20mA, 5V, 10V, and DIs. Dos are relay 3A SPST with the same common, and AOs are 0-10V/4-20mA, 0-10 V/PWM (10Hz...2kHz). It measures 72mm wide, 60mm deep, 110mm high, and weighs 0.172kg. This controller is designed for HVAC and pumping applications. It is certified by CE, CURus, CSA, RCM and EAC. It is compatible with remote displays, IO expansion modules and Secure Interfaces It is sold in a 1-piece package. It is designed for 35mm rail mounting. Modicon M171/M172/M173 controllers are designed for complete automation solutions for HVAC and Pumping machines. Modicon M171/M172/M173 range is for OEMs and helps to maximize profitability or energy efficiency in HVAC applications.

This product is part of the Easy modicon M200 range, an offer of logic controllers for up to 168 I/O, 2 axis motion control. This logic controller provides 6 regular inputs, 4 fast inputs, 4 high speed inputs and 8 transistor outputs, 2 fast outputs. It is a Modicon logic controller with a rated supply voltage/output voltage of 24V DC, an output current of 0.5A and a power consumption of 16W at 24V DC. Easy to maintain and update with its micro SD memory card. Integrated connections are mini B USB 2.0, serial link 1 and RS485, serial link 2 and RS232/RS485, ethernet Modbus TCP/IP, and serial link 2 and RS485. It is a controller with an internal flash of 512byte and a micro SD card capacity of 32GB. It is an IP20 rated product. Its dimensions are 175mm (Width) x 70mm (Depth) x 90mm (Height). It weighs 0.504kg. Designed for textile, machine tool, packaging, material handling, pumping, hoisting, electronic assembly machines. This product is certified by CE, CSA, IACS E10, RCM and CULus. It meets EN/IEC 61010-2-201 and EN/IEC 61131-2 standards. It supports DIN rail mount. Entry-level plc perfectly suited to meet specific needs of emerging markets at an affordable price without compromise. Best performance/price ratio solutions for your small automation systems requiring flexibility and simple motion.

This TM221 controller is part of the Modicon M221 Logic controller range. It has 40 logic I/O and it is supplied with 24V DC. It is supplied with removable screw terminal blocks for connecting the I/O, a removable screw terminal block for connecting the power supply, a button cell backup battery BR2032 and a cable for connecting the analog inputs. M221 logic controllers have three types of integrated communication port, Ethernet, RS 232/RS 485 serial link and USB mini-B programming port. It enables the control of simple machines. The capacity of M221 logic controllers can be enhanced with the Modicon TM3 expansion module offer. Achieve benchmark performance while increasing profitability with Modicon M221 through intuitive machine programming with EcoStruxure Machine Expert Basic.

controller, Modicon Easy M200, 40 IO, transistor source, Ethernet

The Allen‑Bradley 1769‑L33ER is a CompactLogix™ 5370 L3 programmable automation controller designed for medium‑sized machines and control systems requiring higher performance, increased memory capacity, and scalable Ethernet connectivity. It is well suited for applications that need reliable control, distributed I/O, and seamless integration into EtherNet/IP networks.
This controller features 2 MB of user memory, providing ample capacity for complex logic, device communication, and data handling. Unlike packaged L1/L2 controllers, the 1769‑L33ER is a modular controller, allowing flexibility in system design when paired with appropriate power supplies and I/O modules.
The 1769‑L33ER includes dual EtherNet/IP ports, enabling high‑speed communication with HMIs, drives, distributed I/O, and other controllers while supporting linear and star network topologies. Its Ethernet capabilities make it ideal for modern, network‑centric automation architectures.
Supporting a wide range of 1769 Compact I/O modules, the controller allows systems to scale easily as application requirements grow. It is fully programmable using Studio 5000 Logix Designer, ensuring seamless integration with Rockwell Automation’s Logix platform.
Overall, the 1769‑L33ER delivers a strong balance of processing power, memory, and Ethernet connectivity, making it an excellent choice for machine builders and system integrators seeking a reliable controller for flexible, expandable industrial automation systems.

The Inline controller offers the option of communicating via PROFINET and Modbus/TCP. Programming is carried out using PC Worx Express or PC Worx (IEC 61131-3).