®

NT-8132-AI-UN

8 isolated, universal, input channels

Configurable on a channel by channel basis: 4-20mA, THC, RTD, resistance & voltage

250V ac rms channel to channel isolation

Thermocouple types B, E, J, K, N, R, S, T, W3, W5, Russian K, Russian L

RTD types Pt100, jPt100, Pt200, Pt500, Ni120, Cu10

Volt input types ±120mV, 0-1V, 0-5V, 1-5V, 0-10V, ±10V

2 or 3-wire RTDs

2 or 4-wire transmitters

Non-incendive field circuits

24 V dc bussed field power required

Module Specifications

 

Inputs

 

Number of configurable channels

.................................8 isolated

4-20mA Inputs

 

Nominal signal range (span)

4 to 20mA

Full signal range (FSR)

0 to 25mA

Output voltage (@ 20mA)

13.5 V (min.)

Output current (linear operation)

25 mA (max.)

Short circuit current (max.)

75 mA for 100ms

(Output turns off after ~100ms at more than 25mA)

Calibration accuracy

 

10°C to 40°C

± 0.1% of FSR

–40°C to 70°C

± 0.3% of FSR

Resolution

15 bits (typ.)

Repeatability

0.05% of span

Thermocouple Inputs

THC Types ....B, E, J, K, N, R, S, T, W3, W5, Russian K, Russian L

Calibration Accuracy

 

10°C to 40°C

± 0.1% of span (typ.)

–40°C to 70°C

± 0.2% of span (typ.)

Cold junction compensation error †< ±1°C (–40°C to + 70°C)

8-channel Isolated Universal

Analog Input

4-20mA with Thermocouple, RTD, Voltage

NovaTech 8000 Series I/O Family

Resolution

 

14 bits (typ.)

Optional open circuit bleed current

....................± 1.2uA (nom.)

Open circuit detection time

1 sec

......................................................Image Description

(with < 0.5 µF cable capacitance)

 

 

 

 

 

RTD Input (2 or 3 Wire)

 

 

 

 

RTD types

Pt100, Pt200, Pt500, Cu10, Ni120; jPt100

Maximum wire resistance

40 ohms

Calibration accuracy 3-wire

 

 

 

 

10°C to 40°C

 

± 0.1% of span

–40°C to 70°C

 

± 0.2% of span

RTD excitation current

selected for ~0.2 mW at 0°C

Resolution

 

14 bits (typ.)

Open circuit detection time

1 sec

......................................................

(with < 0.5 µF cable capacitance)

Resistance Input (2 or 3 Wire)

 

 

 

 

Input resistance range (span)

0 to 110, 280,

...............................................................................

 

470 and 1000 ohms

Calibration accuracy 3-wire

 

 

 

 

10°C to 40°C

 

± 0.2% of span

–40°C to 70°C

 

± 0.4% of span

Maximum wire resistance

40 ohms

Resistance excitation current ..

selected for ~1.0 mW at max R

Resolution

 

14 bits (typ.)

 

 

 

 

 

 

 

 

 

 

 

 

† C J compensation located in recommended field terminal

 

 

 

 

 

Contact:

 

 

 

 

 

 

 

 

 

NovaTech Process Solutions, LLC

T: 410.753.8300

 

 

 

 

11500 Cronridge Dr., Suite 110

Toll Free: 800.253.3842

 

 

 

 

Owings Mills, MD 21117

www.novatechweb.com

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NotaTech 8000SeriesI/O manual NT-8132-AI-UN, 20mA Inputs, Thermocouple Inputs, RTD Input 2 or 3 Wire

8000SeriesI/O specifications

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