Liquiline CM442
Expandable multiparameter field device for all industries
SKU: CM442
Highlights
- Modular 4 wire controller
- Multichannel:1-2 digital channels for Memosens protocol
- Multiparameter: pH, redox, ISFET, conductivity inductive and conductive, dissolved oxygen, nitrate and turbidity
- Features all common communication protocols and interfaces, such as:4-20mA, alarm relay, HART, ProfibusDP, Modbus RS485/TCP, Ethernet
- Two sensors connectable in any combination
Fields of application
- Food & Beverages
- Life Sciences
- Electricity & Energy
- Water & Wastewater
Details
The Liquiline CM442 from Endress+Hauser is a digital multiparameter transmitter for process monitoring and controlling in any application. The 1-/2-channel controller saves you time and money by offering seamless system integration, simple operation and a reduced need for spare part stock. Liquiline CM442 provides you with all the benefits of a best-in-class transmitter platform from clever simplicity to maximum process safety.
General Information
| Measuring range | Je nach verbundenen Sensor |
|---|---|
| Process temperature range | -20 to 60°C (0 to 140°F) |
| Display type | Graphic display |
Input/Output
| Inputs | Max. 8 x binary sensor signal 2 x 0/4…20 mA (optional) 0 to 30 V |
|---|---|
| Output | 2 to 8 x 0/4...20 mA current outputs Optional HART communication |
| Communication protocol | 0/4...20 mA HART PROFIBUS DP Modbus TCP / Modbus RS485 EtherNet/IP Webserver |
| Resolution | Resolution of current inputs and outputs < 5 µA Resolution of Graphic display: 240 x 160 pixel |
Mechanical Data
| Module dimension | 237 (9.33") x 194 (7.64") x 162 (6.38") mm |
|---|---|
| Housing material | Plastic (polycarbonate) |
| Degree of protection | IP67 |
Electrical Data
| Voltage Type | AC/DC |
|---|---|
| Power supply | 100 to 230 V AC, 50/60 Hz 24 V AC/DC, 50/60 Hz |
| Current consumption | Depending on supply voltage 100 to 230 V AC and 24 V AC: Max. 55 VA 24 V DC: Max. 22 W |
| Cable entry | M16x1.5 mm/NPT3/8"/G3/8 or M20x1.5 mm/NPT1/2"/G1/2 or M12x1.5 mm |
| Transmitter response time | Current outputs: t90 = max. 500 ms for an increase from 0 to 20 mA Current inputs: t90 = max. 330 ms for an increase from 0 to 20 mA Digital inputs and outputs: t90 = max. 330 ms for an increase from low to high |
Certification / Approvals
| Hazardous approvals | cCSAus |
|---|---|
| Other Approvals/ Certification | MCERTS, EAC, CE |
Additional Information
| Ambient temperature range | –20 to 60 ˚C (0 to 140 ˚F) |
|---|---|
| Storage temperature | -40 to 80 °C (-40 to 175 °F) |
| Vibration resistance | DIN EN 60068-2, October 2008 DIN EN 60654-3, August 1998 |
| Overvoltage protection | Yes |
| Galvanic isolation | Yes |
| Electromagnetic compatibility (EMC) | EN 61326-1:2013, Class A |
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