NotaTech 8000SeriesI/O Switch User Manual


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Contact:
®
NovaTech Process Solutions, LLC
11500 Cronridge Dr., Suite 110
Owings Mills, MD 21117
T: 410.753.8300
Toll Free: 800.253.3842
www.novatechweb.com
. 8 single-ended input channels
. Non-incendive field circuits
. 1–5 V inputs open circuit and short circuit detection
. 24 V dc bussed field power required
Module Specications
Inputs
Number of channels ...............................................8, single-ended
Nominal signal range (span) ................................................1 to 5 V
Full signal range ...........................................................0.19 to 5.64 V
Input impedance.........................................................................2 MΩ
Out of range alarm
Lower threshold ................................................................< 0.19 V
Upper threshold ................................................................> 5.64 V
Accuracy (over temp range) ...................................± 0.1% of span
Resolution ..................................................................................16 bits
Repeatability ................................................................0.05% of span
Isolation (any channel to Railbus) .....................................100 V ac
(between channels)................................................................none
Congurable Parameters
Input filter time constant .................................user defined value
Input dead zone .................................................user defined value
Drive on failsafe............................. disabled /upscale /downscale
Channel status.......................................................... active /inactive
Response Time
Signal change to availability on Railbus .................27 ms (max.)
Safety
FM non-incendive field wiring parameters (each channel)
..................V
oc
= 28.7 V; I
sc
= 33 mA; C
a
= 0.17 µF; L
a
= 11.0 mH
Power Supplies
Railbus (12V) current .....................100 mA (typ.)/150 mA (max.)
Bussed Field Power ...................... 60 mA (max.) at 24 Vdc ± 10%
NT-8119-VI-05
Image Description
8-channel Analog Input
1–5 V
Mechanical
Module Key Code ............................................................A1
Module width .............................................................42 mm
Weight..........................................................................200 g
Field Terminals
Field Wiring Recommended
Field Terminal
Compatible
Field Terminal
General Purpose NT-8615-FT-4W
4-wire transmitter
-
Class 1, Div 2
or Zone 2 hazard-
ous area
NT-8615-FT-4W
4-wire transmitter
-
NovaTech 8000 Series I/O Family
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Copyright © 2007 NovaTech, LLC. All rights reserved. All trademarks
are properties of their respective owners. NovaTech is a registered
trademark of NovaTech, LLC. The information in this literature is
subject to change without notice and is not to be construed as a
warranty. DS_8119_0607
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