Front Panel Operation
2-35
Model 6517A
CAUTION:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,REPLACE FUSE WITH SAME TYPE AND RATING.
CAUTION:FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,REPLACE FUSE WITH SAME TYPE AND RATING.
WARNING:NO INTERNAL OPERATOR SERVICABLE PARTS,SERVICE BY QUALIFIED PERSONNEL ONLY.
WARNING:NO INTERNAL OPERATOR SERVICABLE PARTS,SERVICE BY QUALIFIED PERSONNEL ONLY.
INPUT
250V PEAK
COMMON
OUT
!
LINE RATING
90-134VAC
180-250VAC
50, 60, 400HZ
55VA MAX
IEEE-48
(CHANGE IEEE A
WITH FRONT PAN
PREAMP OUT
250V PEAK
V SOURCE
LO HI
A) Connections
8002A HIGH RESISTANCE TEST FIXTURE
INTERLOCK
!
Note: Set fixture mode switch
to picoammeter operation.
Warning: Connect of fixture
to safety earth ground using
safety ground wire (supplied
with 8002A test fixture).
7078-TRX-3 Triax Cable
8607 Banana Plug Cables
8002-ILC-3 Interlock Cable
Figure 2-32
Connections for resistance measurements using Model 8002A test fixture
To A/D
Converter
S
HI
LO
Out
+
-
PREAMP OUTPUT
S
COMMON
2V ANALOG OUTPUT
+
-
S
Ranging
Amplifier
R
X
Input
Amplifier
Input
R
F
V Source
B) Equivalent Circuit
GND
HI
LO
V-Source
8002A Test
Fixture
Lid Interlock
S
Interlock
To Interlock
Detection Circuits
Guard Plate
1Ω