
Published 16.2.04
C
Universal Pressure Transmitter UniTrans
Product Description
Subject to change due to technical modifications. © Copyright WIKA Alexander Wiegand GmbH & Co. KG / BRD
WIKA Alexander Wiegand GmbH & Co. KG · Alexander-Wiegand-Str. · 63911 Klingenberg · (09372) 132 - 710 · Fax - 706 · E-mail: support-tronic@wika.de · www.wika.de
46
2.1.2 Processing Unit
The processin
unit, which is inte
rated in the housin
contains the terminal compart-
ment and the ke
pad used for pro
rammin
the transmitter. The four ke
s must be
activated (unlocked) before use. Durin
normal operation the ke
pad is locked to pro-
tect data and functions previousl
entered. The ke
pad is automaticall
locked when
no ke
is hit for 10 minutes. The processin
unit converts the di
italized si
nal from
the measurin
unit into a standard 4...20 mA current si
nal.
2.1.3 Display Unit
The indicator has four di
its (7-se
ment displa
) + s
mbols. Below it, line 1 (16-se
-
ment displa
) is used to displa
error codes and the si
nal’s unit of measure. The unit
of measure can be selected b
the operator. Measurements over 9999 can not be cor-
rectl
displa
ed. Please note this when choosin
the unit (e.
. 9999 Pascal = 0,09999
bar). Additional information is displa
ed in lines 2 and 3 (16-se
ment displa
). The
operator can enter commands in the pro
rammin
mode on the displa
unit b
means
of menu
uided, clear-text prompts.
Processing Unit
CALIBRATION
RANGE
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