Agilent Technologies E4351B, E4350B service manual Measurement Techniques, 1. Basic Test Setup

Measurement Techniques

Note All tests are performed in the FIXED as shown in Figure 2-1.

∙Measure the DC voltage directly at the +S and -S terminals.

∙Set the SENSE switch at the back of the supply to the Remote position.

∙Connect the remote sensing leads from +OUT to +S, and from -OUT to -S.

∙Use adequate wire gauge for the load leads as described in Chapter 4 of the Operating Manual.

Basic Test Setup

TO OSCILLOSCOPE

OR RMS VOLTMETER

-	+240 VDC MAX			IP VP IM IM I P S		S	SET TO
		+	-	+ -	+	-
							REMOTE
						LOCAL
						REMOTE
+
							TO DVM
120 uF, 100 V
				CURRENT MONITORING			TO DVM OR
				RESISTOR			RMS VOLTMETER
				(GUILDLINE 0.1 OHM,			(CC TESTS)
				15 A, 0.04%)
				* USE DC POWER SUPPLY
		+	-		(SAME POLARITY CONNECTIONS)

FOR -CC TEST

*

ELECTRONIC

LOAD

Figure 2-1. Basic Test Setup

4 Service Addendum