PLC control M173

The most important advantages:

M173

PLC control for HVAC solutions and pump controls .

M173 is the “next generation” of PLC controllers

The M173 is the reduced automation solution for smaller and more cost-sensitive applications in the HVAC and pump automation segment. Compared to the M172 series, it offers simpler operation via a 7-segment display and capacitive buttons and a reduced number of inputs and outputs and communication interfaces. Thanks to its special design, it complies with EN 60335-2-40 and can be used in future-oriented, sustainable applications with natural, flammable refrigerants (e.g. heat pumps).

M173 – PLC controls

General description

The M173 series are logic controllers for simple and compact machines, also available for flush-mounted installation. They are designed for HVAC systems, pump machines and more. It is a complete control system that is powerful yet flexible and offers a high level of connectivity. It also requires minimal installation time and offers enormous versatility.

The M173 control units can be easily connected to the most common building management systems and offer predefined functions for energy-efficient machines.

Make your machine smarter, more sustainable and more efficient with M173.

Properties

Green premium product:
Sustainable performance through design conformity with environmental regulations.
Small dimensions:
4-DIN module in three versions.
1 MB to support simple and complex programs.
Less is more:
Insulated everywhere, which simplifies the machine’s circuit diagram and reduces the number of components
Adaptive:
One unit for super-compact machines; for larger models, simply add I/O extensions.
Several connection options:
to the other devices within the machine Modbus RTU client and server, CANopen, USB-C, remote display bus.
Flexible and configurable:
22 IOs for adaptation to different machines

– Inputs:
NTC, PT1000, 0…5V, 0…10V, 4…20mA, voltage-free, pulse counter

– Outputs:
Relay, SSR, PWM, 0…10V, 4…20mA.
Integrated EEVD:
Integrated unipolar electronic expansion valve driver.
Ready-to-use assets:
Simplification of programming according to IEC61131. Many templates, libraries and function blocks available.
IoT on deck:
Simple connection to the secure interface: cyber-secure IoT module.

Examples of versions

  • M173, Optimized with display, 22 I/O, 2 solid state relays (SSR), 2 RS485, 1 CAN, 24 VAC/DC
  • M173, Optimized with display, 22 I/O, 2 RS485, 1 CAN, 24 VAC/DC
  • M173, Optimized without display, 22 I/O, 2 CAN, 24 VAC/DC

System components

Everything you need is embedded in the M173

  • IIoT edge unit
  • Remote displays
  • Extension modules
  • Communication modules
  • Large selection of humidity and temperature sensors

The high level of flexibility makes it very easy to install additional modules and still keep everything in just one configuration.

Networked everywhere:

  • Modbus RTU
  • CAN extension bus
  • LAN extension bus


Flexible and scalable:

Any existing M173 controller can be upgraded later (as well as M172) as they are all programmed with the same EcoStruxure Machine Expert HVAC software.

M173 Optimized logic controllers: from 22 I/O (stand-alone) to 78 I/O (with expansion modules)

Optimized

  • Programming software:
    EcoStruxure Machine Expert – HVAC V1.6 or higher.
  • Secure communication on the Internet:
    – with TM172SIG Gateway Secure Interface
    – with TM172SIP Plug-in Secure Interface
  • Maximum number of I/O with expansion modules:
    78

  • Power supply:

    24 V
  • Embedded I/Os:
    – Analog Input 7
    – Digital Input 6
    – Analog output 4
    – Digital output 5

your benefits

Examples of areas of application

PLC control M173