CoriolisMaster FCB400, FCH400 CORIOLIS MASS FLOWMETER | CI/FCB400/FCH400-EN REV. H 71
7 Commissioning
Safety instructions
DANGER
Explosion hazard
Improper installation and commissioning of the device carries
a risk of explosion.
• For use in potentially explosive atmospheres, observe the
information in Use in potentially explosive atmospheres
on page 6!
CAUTION
Risk of burns due to hot measuring media
The device surface temperature may exceed 70 °C (158 °F),
depending on the measuring medium temperature!
• Before starting work on the device, make sure that it has
cooled sufficiently.
Hardware settings
Dual- compartment housing
1 NAMUR DIP switch 2 Write protection DIP switch
Figure 63: Position of the DIP switches
DIP switches are located behind the front housing cover. The DIP
switches are used to configure specific hardware functions. The
power supply to the transmitter must be briefly interrupted in
order for the modified setting to take effect.
Write-protect switch
When write protection is activated, device parameterization
cannot be changed via the LCD indicator. Activating and sealing
the write protection switch protects the device against
tampering
Number Function
On Write protection active
Off Write protection deactivated.
Configuration of digital outputs 41 / 42 and 51 / 52
The configuration (NAMUR, optoelectronic coupler) for the
digital outputs on the basic device is set via DIP switches in the
transmitter.
Number Function
On Digital output 41 / 42 and 51 / 52 as
NAMUR output.
Off Digital output 41 / 42 and 51 / 52 as
optoelectronic coupler output.
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