Keithley S46, Instruction Manual

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4-4 Document number: S46-901-01 Rev. F / March 2011
Section 4: Service Information S46/S46T/S46L Microwave Switch System Instruction Manual
Figure 4-17
Channel resistance test connections
Replacing components
Replacing relays
You can replace defective relays without removing the top cover of the S46. To obtain a
replacement relay, order the applicable relay kit.
Table 4-16 lists the part numbers for the relays
that can be ordered from Keithley Instruments.
Model 2010 DMM
2010 MULTIMETER
RANGE
!
F
500V
PEAK
FRONT/REAR
3A 250V
AMPS
HI
LO
INPUTS
350V
PEAK
1000V
PEAK
SHIFT
LOCAL
POWER
RANGE
R
SHIFT
CH1 REM
TALK
LSTN
SRQ
STAT REL FILT
4W
BUFFER
MATH
REAR
SCAN
TIMER
STEP CH2 CH3 CH4 CH5 CH6 CH7 CH8 CH9 CH10
HOLD TRIG FAST MED SLOW AUTO ERR
INPUT
SENSE
W 4 WIRE
AUTO
Closed
Relay
Contact
Common
System 46 Relay
Under Test. See Section 2
for detailed connections.
Relay
Under Test
SMA F/F Adapter
(S40-0217)
BNC to single
banana plug adapter
(S40-0218)
(2 places)
BNC/M to
SMA/M cables
(S40-0219)
(2 places)
EXIT ENTER DIGITS RATE
REL FILTER TRIG EX TRIG STORE RECALL
OPEN CLOSE
DCV DCI
MX+B
%
dBm
ACV ACI ý2 ý4 FREQ TEMP
dB
CONT PERIOD SENSOR
LIMITS ON/OFF DELAY HOLD
SAVE SETUP CONFIG HALT
TYPE
RS232
GPIB
RATIO
STEP SCAN
DRYCKT O COMP
CAL TEST
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