Sensoray 417 Manual de usuario descargar pdf (Pagina 5)

3 Sensoray Model 417

Chapter 2 Introduction

Specifications

Table 1: General Specifications

Parameter

Condition

Specification

Min Typ Max Units

DC Input power +5V, ±5% 79 mA

+12V, ±5% 32

-12V, ±5% 22

Operating temperature -25 +85 °C

Common-mode rejection V

CM

< 5V

f < 1KHz

80 dB

Input Impedance 0.95 1.0 MΩ

Noise 3 sigma 5.7 7.5 µV

Channel measurement time 16.67 msec

Channel total time slot 22

Input overvoltage (with

or without applied pwr)

2 sec. max -70 +70 V

continuous -20 +20

A/D converter 17.5-bit integrating

Data format 16-bit integer, signed

ISAbus Interface Two contiguous 8-bit I/O ports

Full 16-bit address decode

Table 2: Sensor Specifications

Sensor Type Range Resolution Accuracy

Thermocouple

B

C

E

J

K

N

T

S

R

0°C to 1820°C

0°C to 1820°C

-270°C to 990°C

-210°C to 760°C

-270°C to 1360°C

-270°C to 1347°C

-270°C to 400°C

0°C to 1760°C

0°C to 1760°C

0.1°C

0.1°C

0.1°C

0.1°C

0.1°C

0.1°C

0.1°C

0.1°C

0.1°C

3.3°C

2.1°C

0.8°C

0.6°C

1.0°C

0.9°C

0.6°C

3.0°C

2.8°C

DC Voltage 0 to +5V

0 to +500mV

0 to +100mV

200µV

20µV

5µV

600µV

40µV

30µV

Current Loop 4-to-20 mA 0.01% 0.08%

1 2 3 4 5 6 7 8 9 10 ... 36 37

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