Wika TIF52 Manuale Utente Scaricare il pdf (Pagina 9)

WIKA operating instructions models TIF50, TIF52

14009686.02 03/2012 GB/D

2. Safety

CE, Communauté Européenne

Instruments bearing this mark comply with the relevant European directives.

ATEX European Explosion Protection Directive

(Atmosphère = AT, explosible = EX)

Instruments bearing this mark comply with the requirements of the European

directive 94/9/EC (ATEX) on explosion protection.

3. Specications

Specications Model TIF50 Model TIF52

Display

■

Principle LCD, rotatable in 10° steps

■

Measured value 7-segment LCD, 5-digit, character size 9 mm

■

Bar graph 20-segment LCD

■

Information line 14-segment LCD, 6-digit, character size 5.5 mm

■

Status indicators

: HART

mode (signalling of HART

parameter adoption)

: Unit lock

: Warnings or error messages

■

Indication range -9999 ... 99999

Measuring rate 4/s

Accuracy

±0.1 % of the measuring span

±0.05 % of the measuring span

Temperature coecient

±0.1 % of the measuring span/10 K

Permissible maximum

current

100 mA

Voltage drop < DC 3 V (< DC 2 V at 20 mA); supply via current loop

HART

functionality

■

Access control -

Secondary master

■

Automatically set

parameters

Unit, measuring range

■

Available commands -

Unit, measuring range start/end, format,

zero point, span, damping, polling address

■

Identied commands Generic mode:

1, 15, 35, 44

Generic mode:

0, 1, 6, 15, 34, 35, 36, 37, 44

■

Multidrop not supported

Measured values are automatically taken

from the HART

digital data and displayed

Permissible

■

Ambient temperature -40 ... +85 °C

-40 ... +70 °C

■

Vibration resistance 3 g per EN 60068-2-6

■

Shock resistance 30 g per EN 60068-2-27

CE conformity

■

EMC directive

2004/108/EC, EN 61326 emission (group 1, class B) and interference

immunity (industrial application) as well as per NAMUR NE21

1) Limited display functionality at ambient temperature range -40 ... -20 °C

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Wika TIF52 Manuale Utente Pagina 9

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