500Ma Range Readback Accuracy - Keithley 2302 Instruction Manual

13-14 Performance Verification

500mA range readback accuracy

1.
Figure 13-4
Connections for 500mA current verification tests
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POWER
INFO LOCAL CHAN SCAN
Model 2001 DMM
Note: Use 4-wire connections
to resistor terminals.
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With the power supply's output off, connect the digital multimeter and characterized
30Ω resistor to the Model 2306-PJ OUTPUT #1 terminals, as shown in
sure to observe proper polarity and connections (30Ω resistor between SOURCE + and
DMM INPUT HI; SOURCE - to DMM INPUT LO).
• 4 WIRE
350V
PEAK
2001 MULTIMETER
FREQ TEMP
•2 •4
RANGE F
AUTO
FRONT/REAR
FILTER MATH
RANGE
CONFIG MENU EXIT ENTER
Input HI
SENSE
Input LO
INPUT
HI
1100V
!
PEAK
LO
500V
PEAK
INPUTS
R
2A 250V
AMPS
CAL
Sense +
Source +
WARNING:
NO INTERNAL OPERATOR SERVICABLE PARTS,SERVICE BY QUALIFIED PERSONNEL ONLY.
OUTPUT #1
SOURCE SENSE
+ _
+ +
CAT I
RELAY
CONTROL
24VDC MAX
IEEE-488
(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-PJ
Figure
OUTPUT #1 connections
shown. Use OUTPUT #2
for Charger Channel.
30 Ω Resistor
Sense -
Source -
DVM IN
OUTPUT #2
+30 VDC MAX
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
REMOTE
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13-4. Be