Output Voltage Accuracy - Keithley 2302 Instruction Manual

13-6 Performance Verification
• Do not connect test equipment to the Model 2306 through a scanner, multiplexer, or
• Be sure that the Model 2306 output is turned on before making measurements.
• Allow the unit output signal to settle before making a measurement.

Output voltage accuracy

Follow the steps below to verify that Model 2306 output voltage accuracy is within specified
limits. This test involves setting the output voltage to specific values and measuring the voltages
with a precision digital multimeter.
1.
Figure 13-1
Connections for voltage verification tests
DCV ACV DCI
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other switching equipment.
With the power supply's output off, connect the digital multimeter to the Model 2306
OUTPUT #1 SOURCE and SENSE terminals, as shown in
observe proper polarity (SOURCE + and SENSE + to INPUT HI; SOURCE - and
SENSE - to INPUT LO).
2001 MULTIMETER
Ω2 Ω4
ACI FREQ TEMP
RANGE
AUTO
FILTER MATH
RANGE
CONFIG MENU EXIT ENTER
Model 2001 DMM
Input HI
SENSE
INPUT
Ω 4 WIRE
Input LO
HI
350V 1100V
!
PEAK PEAK
LO
500V
PEAK
INPUTS
F R
FRONT/REAR
2A 250V
AMPS
CAL
Source +
Sense +
WARNING:
NO INTERNAL OPERATOR SERVICABLE PARTS,SERVICE BY QUALIFIED PERSONNEL ONLY.
OUTPUT #1
SOURCE SENSE
+ _
+ +
CAT I
RELAY
CONTROL
24VDC MAX
(ENTER IEEE ADDRESS
FROM FRONT PANEL MENU)
MADE IN
U.S.A.
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,REPLACE FUSE WITH SAME TYPE AND RATING.
Model 2306
Figure 13-1. Be sure to
OUTPUT #1 connections
shown. Use OUTPUT #2
for Charger Channel.
Source -
Sense -
DVM IN
+30 VDC MAX OUTPUT #2
SOURCE DVM IN SOURCE SENSE SOURCE DVM IN
_ _ _ + _ _ _ _
+ + + +
ISOLATION FROM EARTH: 22 VOLTS MAX.
LINE FUSE
SLOWBLOW
2.0A, 250V
LINE RATING
100-120VAC, 200-240VAC
50, 60 HZ 165VA MAX
IEEE-488 REMOTE
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