Burkert ELEMENT 8228, Быстрый старт, Страница: 13 / 34

13
Assembly
Type 8228 ELEMENT
Transistor output polarized
• type • NPN (/sink) or PNP(/source).
Through wiring and through
software setting
• NPN output • 1...36 V DC, 700 mA max. (or
500 mA max. if 2 transistor
outputs are wired)
• PNP output • supply voltage, 700 mA max.
(or 500 mA max. if 2 transistor
outputs are wired)
• protection • galvanically insulated, protected
against overvoltages, polarity
reversals and short-circuits
Current output
• specification • 4...20 mA, sink or source,
through wiring and through
software setting, 22 mA to
indicate a fault (software
setting)
• type of connection • 3-wire
• maximum loop
impedance
• 1100 W at 36 V DC,
610
W
at 24 V DC,
100
W
at 12 V DC
• Response time
(10...90 %)
• 150 ms (default value)
7 ASSEMBLY
7.1 Safety instructions
WARNING
Risk of injury due to non-conforming assembly.
▶
The device must only be assembled by qualified and skilled
staff with the appropriate tools.
Risk of injury due to unintentional switch on of power supply
or uncontrolled restart of the installation.
▶
Avoid unintentional activation of the installation.
▶
Guarantee a defined or controlled restart of the process
subsequent to any intervention on the device.
7.2 Mount the display module
NOTICE
The tightness of the device is not guaranteed when the
housing lid is removed.
▶
Prevent the projection of liquid inside the housing.
The device may be damaged if a metal component comes
into contact with the electronics.
▶
Prevent contact of the electronics with a metallic item.
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