Keithley 237

IEEE-488
BUS
IMPLEMENTATION
MULTILINE
COMMANDS: DCL, LLO,SOC,GET,GTL, UNT, UNL,SPE,
SPD.
UNILINE COMMANDS:
IFC, REN, EOI,
SRQ
ATN.
INTERFACE
FUNCfiONS:
SH1, AH1, T6,
TEO,
lA,
LEO,
SR1,
RL1,
PPO,
DC1,
DT1,
CO,
El.
All front panel functions
and
setups are available over the
IEEE-488 bus,
in
addition to
Status,
Service Request,
Output
Format,
EOI,
Trigger,
and
Terminator.
IEEE-488 address
is
set from front panel menu.
EXECUTION SPEED
MINIMUM SOURCE-DELAY-MEASURE CYCLE TIME: 1msec.
RESPONSE
TO
IEEE-488
COMMAND
(as a source): 25msec.
MEASUREMENT RATE: 1msec.
per
point into internal buffer.
CONTINUOUS MEASUREMENT SPEED (source
DC
value
over IEEE-
488 bus):
110
readings
per
second.
TRIGGER LATENCY TIME: <2msec.
GENERAL
LOAD
CAPACITANCE: Stable into
20,000pF
typical.
REMOTE SENSE: Corrects for
up
to
2V
drop
in
each
output
lead. Maxi-
mum
1kn
per
sense lead for rated accuracy. Residual
output
resistance
(as a voltage source) is
O.Sn.
GUARD:
Output
Resistance:
~12kn.
Maximum
Output
Current: ±2mA.
Open
Circuit Offset Relative
to
Output
HI: ±2mV max.
ISOLATION
(Output
LO to chassis): Typically
>10
10
0
in
parallel with
650pF.
MAXIMUM
COMMON
MODE VOLTAGE:
200V
peak.
CONNECfORS:
Outputs:
3-lug triax.
Trigger
Input/Output:
BNC.
Interlock: 3-pin miniature DIN.
TEMPERATURE COEFFICIENT
(0°-l8°C
&
28°-50°C):
±(0.1
x applicable accuracy specification)fOC.
ENVIRONMENT:
Operating:
0°-50°C,
70%
relative humidity
up
to
35°C. Linearly derate
3%
RHJOC, 35°-50°C.
Storage: -25°
to
65°C.
WARM-UP:
One
hour
to rated accuracy.
COOLING:
Internal fan forced
air cooling.
POWER:
105-125
or
210-250V
AC (external switch selectable),
90-
llOV
and
180-220V
version available.
120V
A max.
DIMENSIONS,
WEIGHT: 89mm high x 435mm
wide
x 448mm
deep
(3lh
in. x
171AI
in. x
17%
in.).
Net
weight 9kg (19.75lbs.).
ACCESSORIES
SUPPLIED:
Model7078-TRX-10:
Triax to Triax Cable,
3m
(10ft.)
(2
supplied)
Model236-ILC-3: Interlock Cable
ACCESSORIES
AVAILABLE:
ModelS000-10: Equipment Rack for 3
SMUs
(10
in.)
ModelS000-14:
Equipment Rack for 4
SMUs
(14
in.)