1-/2-channel transmitter Liquiline CM442

Specifications at a Glance

Input:
Memosens Digital Input: 1 to 2
Optional Inputs:
2x 0/4 to 20 mA
2x Digital inputs
Output / Communication:
Current Outputs:
2 to 8x 0/4 to 20 mA
Communication Interfaces:
Alarm relay
2x Relay
Profibus DP
Modbus RS485
Modbus TCP
Ethernet
Ingress Protection
Rating:
IP66 / IP67
Field of Application:
The Liquiline CM442 transmitter can connect up to 2 Memosens sensors of various measurement parameters. Key features include:

Automatic sensor recognition for easy operation.
Standardized spare parts compatible with other Liquiline platform devices.
Control over cleaning systems or dosing pumps through its inputs, outputs, controllers, and math modules.
Heartbeat Technology helps maintain a balance between measuring point availability and maintenance costs.

Industries Served:

Food & Beverages.
Life Sciences.
Power & Energy.
Water & Wastewater.
Chemicals.
Marine.

Communication Protocols:

The transmitter supports a wide range of communication protocols

Analog Output:
0/4…20 mA
HART Protocol
PROFIBUS DP
Modbus RS485/RTU
Modbus TCP
EtherNet/IP
PROFINET
Integrated Webserver

Safety Features:

The transmitter can be expanded with modules that comply with explosion protection approvals, such as IECEx, ATEX, and CSA, allowing connection in hazardous areas.

Benefits:

Clever Simplicity:
One controller for all parameters and applications with an intuitive user interface.
Automatic sensor recognition and hot plug & play functionality with pre-calibrated Memosens sensors.
High Flexibility:
Universal modules for all parameters minimize spare part inventory and allow easy extension to up to 8 channels.
Seamless System Integration:
Extensive communication standards make it compatible with various distributed control systems (DCS).
Simple and Safe Commissioning:
Configuration can be saved on an SD card for rapid setup on duplicate installations.
Remote Process Control:
An integrated web server allows operators to remotely access diagnostic data, configure settings, or access device parameters via any web browser, including smartphones.
Higher Availability, Lower Costs:
Heartbeat Technology enables status-oriented maintenance, ensuring efficient verification and optimization of the entire measuring point.
Measuring Principle:
Method: Potentiometric

Application

Modular 4-Wire Controller
Multichannel: 1 or 2 digital channels for Memosens protocol.
Multiparameter: Can measure various parameters including pH, redox, ISFET, conductivity (inductive and conductive), dissolved oxygen, nitrate, and turbidity.
Two Sensors: Connectable in any combination with plug-and-play functionality for modules and sensors.
Design and Materials:
Housing:
Material: PC-FR (Polycarbonate flame-retardant)
Seal: EPDM (Ethylene Propylene Diene Monomer)
Dimensions: 237 x 194 x 162 mm (9.33 x 7.64 x 6.38 inches)
Process Temperature: -20 to 60 °C (0 to 140 °F)
Additional Certifications:
EAC
cCSAus
MCERTS

Like this listing? Secure this home by sending your application today!

Get in Touch

Let’s Optimize Your Process Together!

Ready to enhance your automation efficiency? Contact us today to discover tailored solutions for your industry.

Inquire Now