Keithley 617 User Manual

ranging amplifier or associated control circuits are not func-
tioning properly.
converter and display circuits are operating properly. The
operation of these circuits should be verified before attemp-
7.7.7 AID Converter and Display
ting to troubleshoot the analog circuitry
Use the procedure listed in Table 7-13 to make sure the A/D
Table 7-11. Relay Configuration
r
-
way
%mction
Jolts
:312 K309
c310
(302
-
1304
X
X
X
(305
X
X
I K306
(301
X
X
::
-
X
X
X
X
X
X
X
X
X
-
Range
200mV
2v
20 v
200 v
2 kfl
20 kQ
200 kQ
2MR
20MQ
200MQ
2al
20GQ
200GQ
2 PA
20 pA
200 pA
2 nA
20 nA
200 “A
2;s
200 FA
2mA
20mA
200 pc
2 “C
20 nc
200mC
2v
20 v
Zero Check
E
:308 K311
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
(307 K303
t t
+
)hms
X
X
X
X
X
X
::
X
X
X
-
X
X
X
X
X
J&
X
X
::
l
x l
-
X
X
-
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
X
l
z
f l
3ternal
‘eedback
l
l
l
X = Relay Energized.
l = These relays may also be energized depending on range and function.
7-16

Keithley 617 Specifications

General

Brand	Keithley
Model	617
Category	Measuring Instruments
Language	English