Input sensor selection, Temperature sensors, Linear input – West Control Solutions 9500 User Manual

Page 22: Specification, English

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INPUT SENSOR SELECTION
Temperature sensors

Thermocouples

Description

Sensor range

Linearity

tC b

Pt-30%Rh/Pt-6%Rh

0 to 1800 °C

2.0 *

tC E

Chromel/Con

0 to 600 °C

0.5

tC J

Iron/Constantan

0 to 800 °C

0.5

tC K

Chromel/Alumel

-50 to 1200 °C

0.25*

tC L

Fe/Konst

0 to 800 °C

0.5

tC n

NiCrosil/NiSil

-50 to 1200 °C

0.25*

tC r

Pt-13%Rh/Pt

0 to 1600 °C

2.0*

tC s

Pt-10%Rh/Pt

0 to 1600 °C

2.0*

tC t

Copper/Con

-200 / 250 °C

0.25*

Resistance
thermometer

rtd 2/3 wire

Pt100/RTD-2/3

-200 / 400 °C

0.25*

Notes:

1

Linearity: 5-95% sensor range

2

* Linearity B:5° (70º - 500°C) K/N:1° >350°C
exceptions: R/S: 5°<300°C T:1° <- -25° >150°C
RTD/Pt100: 0.5° <-100°C

Linear input (specification)

Maximum recommended display resolution: 1mV / 500°

Linear Input

Typical accuracy

Range

0–50mV

+/- 0.1%

-199 to 9999

4–20mA

+/- 0.1%

-199 to 9999

0–5

+/- 0.1%

-199 to 9999

0–10V

+/- 0.1%

-199 to 9999

SPECIFICATION

Thermocouple
9 types
Standards:

IEC 584-1-1:EN60584-1

CJC rejection:

20:1 (0.05°/°C) typical

External resistance:

100

maximum

Resistance thermometer
RTD-2/Pt100 2 wire
Standards:

IEC 751:EN60751
(100

0°C/138.5

100°C Pt)

Bulb current:

0.2mA maximum

Linear process inputs

see Linear input (specification)

mV range:

0 to 50mV

Applicable to all inputs SM = sensor maximum

Calibration accuracy:

±0.25%SM ±1°C

Sampling frequency:

input 10Hz, CJC 2 sec.

Common mode rejection:

Negligible effect up to 140dB, 240V, 50-60Hz

Series mode rejection:

60dB, 50-60Hz

Temperature coefficient:

50ppm/°C SM typical

Reference conditions:

22°C ±2°C, rated voltage after 15 minutes

settling time.

Output devices

check configuration

SSd1 and SSd2:

solid state relay driver: To switch a remote SSR

6Vdc (nominal) 20mA non-isolated

Miniature power relay:

form A/SPST contacts (AgCdO)

rLY, rLY1 and rLY3:

2A/250ac resistive load

Analogue output:

4–20mA 500

max +/- 0.1% fs typical

0–5Vdc 10mA (500

min) +/- 0.1% fs typical

0–10Vdc 10mA (1K

min) +/- 0.1% fs typical

General
Displays:

Upper, 4 Digits, high brightness

green LED. 10mm (0.4”) high.

Lower, 4 Digits, high brightness Orange LED

9mm (0.35”) high

Digital range -199 to 9999
Hi-res mode -199.9 to 999.9
LED output indicators - flashing

SP1 square, green; SP2/SP3 round, red

Keypad:

3 elastomeric buttons

Environmental
Humidity:

Max 95% (non condensing)

Altitude:

up to 2000M

Installation:

Categories ll and lll

Pollution:

Degree ll

Protection:

NEMA 4X, lP66 (Front panel only)

EMC emission:

EN50081-1 FCC Rules 15 subpart J Class A

EMC immunity:

EN50082-2

Ambient:

0-50ºC (32-130°F)

Mouldings:

flame retardant polycarbonate

Weight:

180g (6.4 oz)

22

English

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