Keithley 237

+
r.
6172
Adapter
.L,
!Output
OutputHI-f-<<~H
~-v-
---
Guaro-f-<<
H~~~~~~~C~H~,,_~,~----,
f-<·
'
_2-+>r--
rm
rh.---1--<~---.
7078-TRX
_-.,.
""'
Cable
CH2
To
rf71--<0UT#2
.
1f·
I~;,';~
To
rflf---<
OUT
#10
7058
Scanner
card
7024
-3
2-51ot
Triax
Cables
V,.
(One
for
each
channel)
r-;------1
...._,~t-+-_1-ttll_---,
rr
6172Adapter
~
~~
IO~ut
I
se~~a~==~~~.~~=~=~v~~~~~~~;--<·~:-4Q~~r----<'~-+--lr-JL._
f-<~3J=~m
--r-+---<·;E--
__
---<~·E--1
I
7
<>J!JeRX
'7H2.,..~
To
II
mr---<
ouT
#2
1
DUT#1
(1
of
up
to
10)
.
....
:
...
_...,.---
.
.,........___
.....
_,
CH10
To
r---<
OUT
#1
0
m
<:
7058
Scanner
card
Output
Sense
LO
-+--<:~ltll-"-----t__..--.,.o-_,.
.......
.---...<>+--<+------'
O~utLO--~~~UIIHIIII
____
_,~~~~~rv__..-...-o-t--<~------'
u
' lrfl
7078-TRX
rfi
-<
Cable
•
236/237/238
CAUTION
To
prevent
damage
to
switching
cards,
do
not
switch
more
than
150V
or100mA.
*Modify
cable to
make
direct
connections to
card.
7056
Scanner
Card
Figure
2-19.
Using
Model7058
for
Remote
Sensing
+
I
I
T
I I
r-<+-
I
~------
Test Fixture
Note
: For
clarity,
only
one
OUT
is
shown
connected
to
the
switching
cards.
'Shielded
twisted
pair
cable
SECTION2
Operation
2-23