National-instruments FP-PWM-520 Manual do Utilizador descarregar pdf (Página 13)

Mechanical Dimensions

Figure 5 shows the mechanical dimensions of the FP-PWM-520

installed on a terminal base. If you are using the cFP-PWM-520,

refer to your Compact FieldPoint controller user manual for the

dimensions and cabling clearance requirements of the Compact

FieldPoint system.

Figure 5. FP-PWM-520 Mechanical Dimensions

Power Requirements

Power from network module ............1 W

Isolation Voltage

Isolation voltage is verified by a dielectric withstand test.

Channel-to-ground isolation

Continuous .................................250 V

rms

, Measurement

Category II

Dielectric withstand.................... 2,300 V

rms

, 5 s max

Channel-to-channel isolation ............ None

Environmental

FieldPoint modules are intended for indoor use only. For outdoor

use, they must be mounted inside a sealed enclosure.

Operating temperature ...................... –40 to 70 °C

Storage temperature .......................... –55 to 85 °C

Humidity ........................................... 10 to 90% RH,

noncondensing

Maximum altitude............................. 2,000 m

Pollution Degree ............................... 2

109.5 mm

(4.31 in.)

91.44 mm

(3.60 in.)

107.19 mm

(4.22 in.)

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National-instruments FP-PWM-520 Manual do Utilizador Página 13