Siemens ET 78X Series Manual de usuario descargar pdf (Pagina 14)

Technical data (two-wire system)

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Siemens PA 20 · 1999

1/14

SIPAN 32 and SIPAN 32X analyzers

Display

Meas. value/set value

Secondary display

Text display

Others

Input display

Four 16Ćmm digits

Four 8Ćmm digits

Five digits

Symbol displays

Symbols

Inputs

8 keys: MEAS

PAR

CAL

ESC

▲

▼

ENTER

According to NAMUR

Measurement

Parameterization

Calibration

1 step backwards in menu

Increment the number

Decrement the number

1 digit to right with numbers

Acceptance of entered value

Coding 3 coding levels for operations (display

level, user level, specialist level)

Dimension

mS/cm, mS/cm, S/cm, mS/m, mS/m,

S/m, MWcm, kWcm, % w/w for 8 media

Measuring range See technical data of sensors

Measuring span

(expansion)

Any, but at least 10% of smallest

measuring range

Output range Optionally selectable between 0 and

maximum fullĆscale value

Meas. range for temp.

Ć50 to +200

°C, Ć60 to +400 °F

Meas. span for temp. Any, but at least 10% of meas. range

Temperature

compensation with

conductivity

measurements

Linear TC value, 0 to 10 %/K or

nonĆlinear response

(max. 5 characteristics),

2 characteristics defined as standard

for ultraĆpure water and beer

Temperature

compensation

with%w/w

Conductivity tables stored for H

oleum, HNO

,HCl,HBr,NaOH,KOH,

NaCl (see T able 1, page 1/21)

Error limits with

conductivity measurement

< 2.0 % of measuring range

(at rated conditions)

Error limits with

temperatur e

compensation

<1%forcharacteristic

(with conductivity)

<0.5%ofmeasuredvalue

(for pure liquids)

Influencing effects

Repeatability

Linearity

Ambient temperatur e

Power supply

Load

Zero err or

To DIN IEC 746, Part 1

<0.2%offullĆscalevalue

<0.5%offullĆscalevalue

< 0.2 %/10 K

<0.1%

< 0.1 %/100 W

<0.2%offullĆscalevalue

Output signal 4 to 20 mA linear to measured value or

bilinear to measured value (2 linear

partial ranges with a knee at 12 mA,

see Fig. 1/18), electrically isolated from

sensor

Max. permissible load (power supply Ć 14) V/0.02 A

Logbook Automatic r ecording of warning and

failure messages with date and time,

20 entries with overflow, nonĆerasable

Data storage > 10 years (EEPROM)

Device selfĆtest Testing of RAM, EPROM, EEPROM,

display, keyboard; data can be

called on display

Clock Software clock

Identification CE marking

EMC NAMUR NE 21

Applied harmonized

standards

EN 61010 (IEC 1010)

EN 55022 class B

IEC 1000Ć3Ć2

IEC 1000Ć4Ć2 class 2

IEC 1000Ć4Ć3 class 3(2)

IEC 1000Ć4Ć4 class 4

IEC 1000Ć4Ć5 class 3

IEC 801Ć6 class 3

(prIEC 1000Ć4Ć6/1995)

prEN 61000Ć4Ć11 class C

Radio interf. suppression EN 55011 and EN 55022

Lightning protection EN 61000Ć4Ć5

Mechanical stress Vibration load of modules to

IEC 68Ć2Ć6

Repetitive shocks to IEC 68Ć2Ć27

Climatic loading IEC 721Ć3Ć3, IEC 721Ć3Ć2

Transport loading IEC 68Ć2Ć6

Electrical safety IEC 1010, IEC 664

Foreign matter/

water protection

IEC 529

Degree of protection IP 65 t o EN 60529, NEMA 4X

Qu a li t y as su r an c e sys t em DIN ISO 9001 / EN 29000

Material of field housing Macr olon (polycarbonate +

20% glass fiber)

Permissible ambient

temperatur e

Operation (field device)

Transport and storage

Ć20 to +55 °C

Ć25 to +85 °C

Permissible relative

humidity

10 to 95%, no condensation

Power supply DC24V(14Vto30V)0.8W

Protection class II (field housing)

Dimensions See Fig. 1/16

Weight 2.5 kg

Options See page 1/12

2nd passive analog

output

0/4 to 20 mA linear to temperature,

or flushing function, or limit,

or warning (preĆalarm)

Communication

Load with connection of

HART modem

HART communicator

Line

Protocol

PC/laptop or HART communicator with

SIPAN 32 and SIPAN 32X analyzers

250 to 500 W

TwoĆconductor, screened: <

1.5 km

HART, version 5.1

SIPAN 32X with Ex

protection

Explosion protection

to DIN EN 50014

and DIN EN 50020

Permissible ambient

temperature during

operation

Type of protection "Increased

intrinsic safety ia"

II 2G EEx ia IIC T4

Ć20 to +50 _C

Power supply/output

signal circuit

With type of protection "Intrinsic safeĆ

ty EEx ia IIC" only for connection to

certified intrinsicallyĆsafe circuits with

the following maximum values:

=30V,,I

= 100 mA,

= 750 mW, R

= 300 W ,

Effective internal inductance:

= negligible

Effective internal capacitance:

=16nF

1 2 ... 9 10 11 12 13 14 15 16 17 18 19 ... 37 38

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