Keithley 199 Instruction Manual page 75

System dmm scanner
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Notes:
In order to send a device-dependent
command,
the con-
troller must perform the following
steps:
1. Programming
examples assume that the Model 199 is
at its factory default value of 26.
L Set ATN tme.
2. Device dependent
commands
sent over the bus while
2. Address the Model 199 to listen.
the unit is in a front panel menu will be ignored. Before
3.
Set ATN false.
programming
over the bus, press NEXT as many times
as necessary
to exit the menu.
4.
Send the command
string over the bus one byte at a
time.
Table 3-8. Device-Dependent
Command
Summary
Auto
Auto
Auto
Auto
300mV 3OOmV 30mA
30mA
300
3V
3V
3A
3A
30
V
30
V
3
A
3
A
30 kfl
Auto
3OOV3OOV
3A
3AUK)kR
Auto
3oOV3OOV
3A
3A
3MQ
Auto
V
3
A
3
A
3OMQ
Auto
teading Mode
Ma
Store Size
T.5
T6
37
BO
Bl
B2
IO
In
Confinuous
on x
One-shot
on X
Continuous
on External Trigger
One-shot
on External Triger
Readings
from AID converter
Individual
readings
from data store
All readiigs
from data store (buffer dump)
Wrap around data store mode
Data store of n (n=l
to 500)
3.9.8
3.9.9
3-14

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