Practical-instrument-electronics 532 Uživatelský manuál stáhnout pdf (Strana 4)

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

4-8

Stepping and auto step/ramp limits are defined by the EZ-Check HI and LO settings. The step direction

changes when a limit is reached.

Figure 1 shows how the Step/Ramp Parameters are used to configure automatic stepping/ramping.

Figure 1

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time

Note: The Model 532’s ability to detect overload/undervoltage conditions may be limited by the rate of

change in the output when using automatic stepping/ramping. Turn auto step/ramp off while connecting

or disconnecting the Model 532.

G. Quick Reference Bar Graph

The Quick Reference Bar Graph indicates the input and output level on the Model 532 in % of 4-20 mA

with 1% resolution.

ramp

time

soak time

step size = (EZ-Step HI – EZ-Step LO) ÷ # of steps

step time = ramp time ÷ # of steps

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Practical-instrument-electronics 532 Uživatelský manuál Strana 4