National Instruments cFP-PWM-520 用户手册

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 from network module ............ 1 W

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

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.)