Operation - Vega VEGABAR 66 Operating Instructions Manual

3 Product description
Seal concept
Power supply and bus
communication
DD/CFF
10
®
The CERTEC measuring cell is also equipped with a temperature
sensor. The temperature value can be displayed via the indicating and
adjustment module as well as processed via the signal output (with
digital versions).
As a standard feature, the CERTEC
a lateral, recessed seal.
Instruments with double seal have an additional front seal.
Instruments with hygienic fitting are equipped with a gap-free form
seal.
Power is supplied via the H1 Fieldbus. A two-wire cable according to
Fieldbus specification serves as carrier of both power and digital data
for multiple sensors. This cable can be operated in two versions:
via an H1 interface card in the control system and additional power
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supply
via a Linking device with HSE (High speed Ethernet) and
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additional power supply according to IEC 61158-2
The DD (Device Descriptions) and CFF (capability files) necessary for
planning and configuration of your FF (Foundation Fieldbus) commu-
nication network are available in the download area of the VEGA
homepage www.vega.com under "Services - Downloads - Software -
Foundation Fieldbus". The appropriate certificates are also available
there. A CD with the appropriate files and certificates can be ordered
via e-mail under info@de.vega.com or by phone from one of the VEGA
agencies under the order number "DRIVER.S".
The backlight of the indicating and adjustment module is powered by
the sensor. Prerequisite is a certain level of operating voltage.
The data for power supply are specified in chapter "Technical data".
The optional heating requires its own operating voltage. You can find
details in the supplementary instructions manual "Heating for indicat-
ing and adjustment module".
This function is generally not available for approved instruments.

3.3 Operation

The instrument can be adjusted with the following adjustment media:
With indicating and adjustment module
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with the suitable VEGA DTM in conjunction with an adjustment
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software according to the FDT/DTM standard, e.g. PACTware and
PC
a configuration tool
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®
measuring cell is equipped with
VEGABAR 66 • Foundation Fieldbus