CMC III sensors

Article number: DK 7030.140

CMC III analog airflow sensor

Article number:
DK 7030.140
Design
Analog airflow sensor
Product description
CMC III sensors are used for monitoring the physical environment and can be connected directly to the PU via a CAN bus connection cable RJ45. The sensors may also be linked together to form a bus.
Benefits
Fast connection and automatic detection via plug & play
Power is supplied via the CAN-BUS interface.
Applications
Enclosure monitoring in IT, industry and facility management
Monitoring of enclosures, rooms and containers in the IT environment
Function principle
Settings can be made via the CMC III processing unit or IoT interface
The CMC III airflow sensor has an external sensor mounted in the airflow.
The sensor measures the air flow from heat losses, and can detect fluctuations in the flow.
Application: Fans, filters, climate control units
Material
Plastic
Front: Smooth
Enclosure: Textured
Colour
Front: RAL 9005
Enclosure: RAL 7035
Supply includes
Sensor
Mounting plate
Assembly parts
External airflow sensor including assembly parts
Connection to the CAN bus
Direct
Interfaces
2 x RJ45 CAN bus
Terminal
No. of participants per IoT interface (max.)
10
No. of participating PU compact (max.)
4
No. of participating PU (max.)
10
No. of PDU devices (max.)
5
Number subscribers per PDU note
Max. 5 p. for power supply with PoE
Measuring technique
Differential temperature measurement
Dimensions
Width: 110 mm
Height: 30 mm
Depth: 40 mm
Operating temperature range
0 °C...55 °C
Ambient humidity (non-condensing)
5...95 %
Packs of
1 pc(s).
Weight/pack
0.427 kg
Customs tariff number
85319000
EAN
4028177659520
ETIM 7.0
EC002627
ECLASS 8.0
27189253
Product description
DK CMC III Analog airflow sensor, WHD: 110x30x40 mm
Approvals
UL + C-UL (listed)
Declarations
Declaration of conformity
Manufacturer's declaration
Documentation
Instructions
Quick guide
Data sheets
Graphics
7030.140
CMC III analogue airflow sensor with CAN bus
Packs of 1
Compact plastic housing with ventilated front in RAL 9005.
Housing in RAL 7035,
Sensor probe (blue) is connected to the cable externally via a plug.
The sensor has two RJ45 connections with an integrated CAN bus. The
sensor is automatically detected by the
CMC III system, the Processing Unit, and is provided with a sequential
number in the bus sequence. Integrated multi-colour LED as status
display.
The sensor measures and monitors the current analogue air speed, which
can be displayed by the CMC III. For example, the degree of soiling of a
filter mat can be displayed over a period of time.
The power supply is ensured by connection to the CAN bus for the
Processing Unit.
The warning and alarm limit values can be set via the software for the
CMC III Processing Unit, however they are saved in the sensor itself.
Technical specifications - Sensor probe:
Mode of operation: Differential temperature measuring process
Rated voltage: 24 V DC
Sensor probe interface: 4 to 20 mA
Measurement range: 0.5 to 15 m/s
Protection category: IP 65
Technical specifications:
Jack for airflow sensor: 1
CAN bus jacks RJ45: 2
Protection category: IP 30 to IEC 60 529
Temperature application range:
0 °C to 55 °C
Humidity range:
5% to 95% relative humidity, non-condensing
WxHxD: 110 x 30 x 40 mm
Included in the pack: Sensor, temperature probe with cable and plug,
quick reference guide and universal mounting set