Справочник Пользователя для NotaTech 8000SeriesI/O

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 discrete isolated inputs
.  24 V dc field voltage sources
.  User definable input threshold
.  Pulse counting option

Module Specifications

Inputs

Number of channels ...........................................................................8
OFF voltage...........................................................................< 3.2 V dc
ON voltage .............................................................................> 11 V dc
Wetting current ........................................6.3 mA (nom.) @ 24 V dc
Minimum pulse width detected ...............................................3 ms
Maximum switching frequency (no-filtering)....................200 Hz
Maximum voltage
Input ......................................................................................30 V dc
Reverse input....................................................................– 25 V dc

Configurable Parameters

Selectable input filter ...........................fast, slow or user defined
(User defined permits 0 to 512 ms values in 2ms steps)
Latch inputs................................................................enable /disable
Latch polarity......................................latch on high / latch on low
Pulse counting ..........................................................enable /disable

Response Time

I/O response time
Field event to new data available on Railbus............3 ms (max.)

Safety

FM non-incendive field wiring parameters (each channel)
........................V

max

= 30 V; I

max

= 100 mA; C

= 0 μF; L

= 0 mH

Power Supplies

Railbus (12V) current......................................................35 mA (typ.)
...........................................................................................55 mA (max.)
Bussed Field Power .......................................................not required

-8109-DI-DC

Image Description

8-channel Discrete Input

24 V dc, isolated, sinking

Mechanical

Module Key Code..............................................................................B2
Module width ............................................................................42 mm
Weight............................................................................................170 g

Field Terminals

Field Wiring

Recommended

Field Terminal

Compatible

Field Terminal

General Purpose

NT-8602-FT-ST

Standard †

NT-8604-FT-FU

Fused

Class 1, Div 2

or Zone 2 hazard-

ous area

NT-8601-FT-NA

Non-arcing †

NT-8611-FT-FU

Non-arcing,

Fused

† External fusing of the Field Power supply is recommended
in order to protect the field wiring.

NovaTech 8000 Series I/O Family

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_8109_0607