Electrical characteristics
Electrical safety in accordance with EN61010-1, overvoltage category II
Transient protection It has to be ensured that the transient protection is set to a value that
does not exceed 140% of the measured peak voltage value at the
device power supply connectors.
Power unit cable max. Ø 10 mm (3/0 AWG), max. 3 x 2.1 mm
2
(14 AWG), fuse 10 A (s. IEC
plug)
Table 13-3 Wall housing: Purging gas pressure
Purging gas pressure
Continuous (recommended) 30 hPa above ambient
Continuous (maximum) <100hPa above ambient pressure
Transient (maximum) 165hPa above ambient pressure
Table 13-4 Wall housing: Electrical inputs and outputs
Electrical inputs and outputs
Digital outputs (DO) 8, with changeover contacts, parameters can be freely assigned, e.g. for measuring
range identication;
max. load: 24 V/1.7 A, AC/DC (total load for all 8 relay outputs in continuous operation
max. 160W), isolated, non-sparking
Digital inputs (DI) 8, designed for 24V, isolated, freely parameterizable, e.g. for autoranging
Ethernet interface (bottom) Ethernet RJ 45, 100MBit
Service interface (inside at PU) Ethernet RJ 45, 100MBit
Table 13-5 Wall housing: Option modules
Option modules
Option module 1.1 12 digital outputs, with changeover contacts, max. load: 24 V/1.7 A, AC/DC (total load for
all 12 relay outputs in continuous operation max.244W), isolated, non-sparking
8 digital inputs, designed for 24V, isolated, freely parameterizable
Option module 2.1 6 analog outputs, 0/4to20 mA, designed for 24V, isolated; maximum load 750Ω
6 digital outputs, max. load: 24V/1.7A, AC/DC (total load for all 6 relay outputs in
continuous operation max. 122W), isolated, non-sparking
Option module 2.2 6 analog outputs 0/4to20mA, designed for 24V, isolated; max. load 750Ω
4 analog inputs 0/4 to 20 mA, designed for 24 V, non-isolated, internal resistance 100 Ω
4 digital inputs, designed for 24V, isolated
Table 13-6 Wall housing: Climatic conditions
Climatic conditions
Permissible operating altitude 3000m above sea level
Permissible ambient temperature
during storage and transport
-30...+65°C (-22...149°F)
Technical specications
13.2Technical specications of the wall housing
Wall-mounted device
162 Operating Instructions, 07/2023, A5E31930403-AB