Technical specifications

Table 42. Mechanics

Type

Value

Casing material

ABS UL94-V0 (white)

Protection class

IP30

Dimensions

80 x 80 x 25 mm

Weight

75 g

Mounting

Wall-mount


Table 43. Electrical connections

Type

Value

Supply voltage

From M-Bus

M-Bus slave port

0.25-1.5 mm2 (screw terminal)


Table 44. Electrical characteristics

Type

Value

Nominal voltage

21-42 VDC


Table 45. Environmental specifications

Type

Value

Operating temperature

0-50 °C (CMa10)

-20-55 °C (CMa11)

Operating humidity

0 -95 %RH, no condensation

Operating altitude

0-2000 m

Pollution degree

Degree 2

Usage environment

Indoors

Storage temperature

-40-85 °C

Measurement range, temperature

0-50 °C (CMa10)

-20-55 °C (CMa11)

Measurement range, humidity

0-100 %RH


Table 46. Temperature sensor, margin of error

Type

Value

Temperature: +10 to +30 °C

+/- 0.2 °C

Temperature: 0 to +10 °C

+/- 0.4 °C

Temperature: -10 to +0 °C

+/- 0.5 °C

Temperature: below -10 °C or above +30 °C

+/- 1.5 °C


Table 47. Humidity sensor, margin of error

Type

Value

Repeatability RH

+/- 0.1 %RH

Humidity: 10 to 90 %RH

+/- 2 %

Humidity: below 10 %RH or above 90 %RH

+/- 4 %


Table 48. User interface

Type

Value

Push button SW1

Enter setup mode, next page in setup mode

Push button SW2

Next page in standard mode, edit configurable field in setup mode

LCD display

CMa10: Yes

CMa11: No

Sensor data readout

M-Bus or NFC

Momentary values

Temperature, humidity, status

Historic values

Average values over last hour/day

Display language

English, Swedish, German, Spanish, Finnish, Italian


Table 49. M-Bus

Type

Value

Interfaces

M-Bus slave

M-Bus standard

EN13757


Table 50. M-Bus slave interface

Type

Value

M-Bus baud rate

300 and 2400 Bit/s

Nominal voltage slave port

21-42 VDC

Power consumption

1/1.5 T/mA

Addressing modes

Primary, secondary

Default address

0 (primary)

serial number (secondary)


Table 51. Approvals

Type

Value

EMC

EN 61000-6-2, EN 61000-6-3


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