ABB EL3000 Series - Electrical Connections; Model EL3020 Electrical Connections

EL3000 CONTINUOUS GAS ANALYZERS | CI/EL3000-EN REV. B 93
Electrical connections Model EL3020
Electrical connections
1
Power supply connection (see page 102) (3-pole grounded-instrument connector to EN 60320-1/C14,
mains lead supplied)
2
Digital I/O module (see page 97)
NOTE
The illustration shows all the available I/O module types and
only represents an example of the I/O modules equipment
(max. 4). The actual equipment of the supplied gas analyzer
can differ; it is documented in the analyzer data sheet.
3
Analog output module (see page 96)
4
Modbus module (see page 99)
5
Profibus module (see page 100)
6
Ethernet-10/100BASE-T interface (for configuration and software update and for transmission of the
QAL3 data)
7
Connection for equipotential bonding (see page 102) (capacity of terminal max. 4 mm
2
)
CAUTION
Follow all applicable national safety regulations for the installation and
operation of electrical devices!