Practical-instrument-electronics 532 Uživatelský manuál stáhnout pdf (Strana 7)

Model 532 Operating Instructions

82 E. Main Street Suite 3.14 • Webster, NY 14580

Tel: 585-872-9350 • Fax: 585-872-2638

sales@piecal.com • http://www.piecal.com/

532-9002 Rev C 7/13/11

7-8

In all loop diagnostic modes, AC voltage is displayed. If more than 2 VAC is present on the Model 532’s

terminals, the display is highlighted to alert the user of a potential problem.

In all loop diagnostic modes, HART activity is indicated with “♥ HART DETECTED ♥” . The ♥ symbols

flash on and off with the actual HART messages.

J. Modes of Operation

Read Milliamp

Connect the Model 532 in series with

the process loop to monitor current.

Observe correct polarity. Current

limiting above 24.000 mA is indicated

by a flashing “CURRENT LIMITED”

display.

Power and Measure 2 Wire Transmitter

The Model 532 provides power to the process

loop while displaying output current. Use this

mode to test a transmitter’s ability to control

loop current. Current limiting above 24.000

mA is indicated by a flashing “CURRENT

LIMITED” display.

Read Volts

The Model 532 measures +/- 30 VDC with 4X

overrange ability. The display flashes

“OVERRANGE” when the 30 volt limit is

exceeded. 0.001 volt resolution below 24.00

volts provides the ability to calibrate 1-5 volt

instrumentation.

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Practical-instrument-electronics 532 Uživatelský manuál Strana 7