RAD Data comm ACE-3600 Manual do Utilizador descarregar pdf (Página 11)

Specifications subject to change without notice

August 2007

8/16 ANALOG INPUT MODULE SPECIFICATIONS

Total Number of Inputs 8 AI, ±20 mA

16 AI, ±20 mA

8 AI, ±5 V

16 AI, ±5 V

Input Configuration Isolated (floating) analog inputs

A to D Resolution 16 Bit (including sign)

Input Accuracy ±0.1% of full scale

Input Sampling Time 10 mSec @ 50 Hz filtering

8.33 mSec @ 60 Hz filtering

Smoothing Selectable input averaging: 2, 4, 8, 16, 320, 64 or 128 samples

Permitted Potential Between Inputs 75 V DC, 60 V AC (RMS)

Input Impedance ±20 mA input: Rin < 250 

±5 V input: Rin > 1 M

Crosstalk Rejection Better than 80 dB between any pair of inputs

Temperature Stability 25 PPM/ºC

Interference Suppression Selectable 50 or 60 Hz filtering,

Common mode rejection > 80 dB,

Differential mode rejection > 50 dB

24 V DC Output Supports optional isolated 24V /0.35 A plug-in Power Supply (one in 16 DI, two in 32 DI)

Diagnostics LEDs Overflow and Underflow LED per each input, module error LED

The module Overflow and Underflow levels can be configured to:

Current inputs: ±20mA/4-20 mA

Voltage inputs: ±5 V/0-5 V/1-5 V

User Connection 2 or 4 Terminal Blocks (3.5mm pitch), Maximum 18 AWG

Cable & TB Holder 20 or 40 Wire Cable with Terminal Block Holder connector, 26 AWG

Module Replacement Hot swap replacement– module extraction/insertion under voltage

Input Isolation 1.5 kV between input and module logic

Input Insulation Insulation resistance 100 M @ 500 V DC, per IEC255-5

Power Consumption 8 AI: 0.1 W Typical, 0.5 W Max. (all LEDs on)

16 AI: 0.1 W Typical, 0.3 W Max. (all LEDs on)

(Not including Plug-in 24 V Power Supply)

Dimensions 37 mm W x 225 mm H x 180 mm D (1.5“ W x 8.7“ H x 7.1“ D)

Weight 8 AI: approx. 0.32 Kg (0.71 Lb), 16 AI: approx. 0.34 Kg (0.75 Lb)

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RAD Data comm ACE-3600 Manual do Utilizador Página 11