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3 Electrical connection
3.2
Galvanic isolation
Interface LAN1
Interface COM
(1) Functional galvanic isolation for connection of SELV or PELV electrical circuits.
3.3
Connection diagram
CAUTION!
At maximum load, the temperature may exceed 60 °C at the terminals "+24 V" and "GND" (voltage
supply In).
As a result the insulation of the cable may be damaged.
The cable must be heat resistant up to at least 80 °C.
NOTE!
Only copper conductors are allowed to be connected to the terminals.
3.3.1
Display, operating, and connection elements
This overview shows the position of the display, operating, and connection elements. The assignment to
individual functions is illustrated in the following sections.
28
Voltage
supply In
(1)
(1)
(1)
Interface LAN2
Interface USB host
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