Allen-Bradley 2-D Manual do Utilizador descarregar pdf (Página 19)

ControlLogix™ Voltage/Current Input Module 19

Publication

1756-IN039D-EN-P - February 2003

1756-IF16 Specifications



Number of Inputs

16 single ended, 8 differential or 4 differential (high speed)

Module Location 1756 ControlLogix Chassis

Backplane Current 150mA @ 5.1V dc & 65mA @ 24V dc (2.33W)

Power Dissipation within Module

Thermal Dissipation

2.3W voltage

3.9W current

7.84 BTU/hr voltage

13.30 BTU/hr current

Input Range and Resolution +/-10.25V – 320

mV/cnt (15 bits plus sign bipolar)

0-10.25V – 160

mV/cnt (16 bits)

0-5.125V – 80

mV/cnt (16 bits)

0-20.5mA – 0.32

mA/cnt (16 bits)

Data Format Integer mode (Left justified, 2s complement)

Floating point IEEE 32 bit

Input Impedance

Voltage

Current

>1meg

249W

Open Circuit Detection Time Differential voltage - Positive full scale reading

within 5s

Single Ended/Diff. current - Negative full scale

reading within 5s

Single Ended voltage - Even numbered channels go

to positive full scale reading within 5s, odd numbered

channels go to negative full scale reading within 5s

Overvoltage Protection 30V dc voltage

8V dc current

Normal Mode Noise Rejection

(1)

>80dB at 50/60Hz

Common Mode Noise Rejection >100dB at 50/60Hz

Calibrated Accuracy at 25°C Better than 0.05% of range - voltage

Better than 0.15% of range - current

Gain Drift with Temperature 15 ppm/degree C - voltage

20 ppm/degree C - current

Input Offset Drift with Temp. 45μV/degree C

Module Error over Full Temp.

Range

0.1% of range - voltage

0.3% of range - current

Module Conversion Method Sigma-Delta

Isolation Voltage

User to system

30V maximum continuous

100% tested at 2550 dc for 1s

1 2 ... 14 15 16 17 18 19 20 21 22 23 24

Comentários a estes Manuais

Sem comentários

Allen-Bradley 2-D Manual do Utilizador Página 19

Comentários a estes Manuais

Manuais e produtos relacionados com Leitores de códigos de barras Allen-Bradley 2-D