Rockwell-automation T3420AF ICS Regent Analog Input Modules Manual do Utilizador descarregar pdf (Página 36)

Analog Input Modules

(T3420A, AF)

Industrial Control Services

Specifications

Safetybus Power

1.85 load units

Number of Inputs

Eight differential or 16

single

ended (jumper

selectable)

Inputs Per Group

Eight single

ended or four

differential

Ranges

Voltage:

Current:

(using external 250

resistors)

0.00 to +10.00 volts

10.00 to +10.00 volts

+1.0

0 to +5.00 volts

0.00 to +5.00 volts

5.00 to +5.00 volts

0.00 to +20.00 mA

40.00 to +40.00 mA

+4.00 to +20.00 mA

0.00 to +20.00 mA

20.00 to +20.00 mA

External Power

None for module electronics;

however, analog field loop

power is not supplied by the

module

Accuracy and Drift

(Accuracy/Drift)

10 to +10 volts:

0.00 to +10.00 volts:

5.00 to +5.00 volts:

0.00 to +5.00 volts:

+1.00 to +5.00 volts:

Note: Initial accuracy (% of span)

represents the initial accuracy @

22ºC to 28ºC calibration

temperatu

re.

0.12%/100 ppm/

°C

0.08%/55 ppm/

°C

0.13%/110 ppm/

°C

0.10%/65 ppm/

°C

0.10%/70 ppm/

°C

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