19" rack unit

Wall enclosure

General information

Operating position

Horizontal

Vertical

Conformity

CE mark in accordance with EN 50081-1 and EN 50082-2

Design, enclosure

Weight without module

8.6 kg

23 kg

Degree of protection

IP20 according to EN 60529

IP65 in accordance with EN 60529,
restricted breathing enclosure to EN 50021

Electrical characteristics

Auxiliary power

100 ... 240 V AC (nominal range of use 85 ... 264 V), 50 ... 60 Hz (nominal range of use 47 ... 63 Hz)

Power consumption

Max. 280 VA

EMC interference immunity (electromagnetic compatibility)

In accordance with the standard requirements of NAMUR NE21 (05/2006) and EN 61326-1 (2013)

Electrical safety

In accordance with EN 61010-1, overvoltage category II

Gas inlet conditions, purging gas pressure

Continuous (recommended)

-

30 hPa above atmospheric pressure

Continuous (maximum)

-

< 100 hPa above atmospheric pressure

Transient (maximum)

-

165 hPa above atmospheric pressure

Electrical inputs and outputs

Relay outputs

8, with changeover contacts, can be freely parameterized, e.g. for measuring range identification; max. load: 24 V AC/DC/1.7 A (total load for all 8 relay outputs in continuous operation max. 160 W), floating, non-sparking

Binary inputs

8, designed for 24 V, floating, can be freely parameterized, e.g. for measurement range switchover

Ethernet interface Ethernet RJ 45, 100-megabit

Rear

Underside

Service interface Ethernet RJ 45, 100-megabit

Front

Inside on the processing unit

Interface module 1.1

12 digital outputs, with changeover contacts, load rating: 24 V AC/DC/1.7 A (total load for all 12 relay outputs in continuous operation max. 244 W), floating, non-sparking

8 digital inputs, designed for 24 V, floating, freely parameterizable

Interface module 2.1

6 analog outputs 0/4 to 20 mA, floating; burden 100 ? ? R_L ? 750 ?;

6 digital outputs, load rating: 24 V AC/DC/1.7 A (total load for all 6 relay outputs in continuous operation max. 122 W), floating, non-sparking

Interface module 2.2

6 analog outputs 0/4 to 20 mA, floating; burden 100 ? ? R_L ? 750 ?;

4 analog inputs 0/4 … 20 mA, non-isolated, internal resistance ? 100 ?

4 digital inputs, designed for 24 V, floating

Climatic conditions

Permissible operating altitude

3 000 m above sea level

Permissible ambient temperature
(with one module; application-dependent with two modules)

Depends on application, See technical specifications of the analyzer module

Ventilation slits must not be covered (recommended minimum clearance upward from the next device when installing 2 analyzer modules and at maximum ambient temperature: min. 1 HU)

Depends on application, See technical specifications of the analyzer module

Permissible humidity

< 90% RH (RH: relative humidity), during storage, transportation and operation (must not fall below dew point)