Keithley 237

+
G -
Output
Data
Format
Items
(sum
of
bits)
00
=No
items
01
=
Source
value
02
=
Delay
value
04
=
Measure
value
08
=
Time
value
Format
0 =ASCII,
prefix
and
suffix
1 =
ASCII,
prefix
no
suffix
2
=ASCII,
no
prefix or suffix
3 =
HP
binary
4 =
IBM
binary
Lines
0
=
One
line
from
de
buffer
1 =
One
line
from
sweep
buffer
2 =
All
lines
from
sweep
buffer
SECTION3
IEEE-488
Reference
V
-
11
OOV
Range
Control
0
=
11
OOV
Range
Disabled
1 =
11
OOV
Range
Enabled
(237
only)
Y-
Terminator
K-
EOI
and
Bus
Hold-off
0
=
Enable
EOI
and
hold-off
0=<CR><LF>
1
=
<LF><CR>
2=<CR>
1 =
Disable
EOI,
enable
hold-off
2
=
Enable
EOI,
disable hold-off
3 =
Disable
EOI
and
hold-off
3=
<LF>
4=
none
M
S
T
G
0
1,
0,
0
K
0
M
0 0
0,
0
N
0
R
1 T
4,
0, 0,
0 V
1
Y
0
<TERM
+
EOI>
M-
SRQ
Mask
and
Compliance
Select
Mask
(sum
of
bits)
000
=
Mask
cleared
001
=
Warning
002
=
Sweep
done
004
= Trigger
out
008
=
Reading
done
016
=
Ready
for
trigger
032
=Error
128
=
Compliance
Compliance
0 =Delay,
measure,
or
idle
com-
pliance
1
=
Measurement
compliance
N-Operate
0
=Standby
1 =Operate
R
- Trigger
Control
0
=
Disable
triggering
1 =
Enable
triggering
T - Trigger
Configuration
Origin
0=
IEEE
X
1
=IEEE
GET
2
=IEEE talk
3
=
External
(TRIGGER
IN
pulse)
4 =
Immediate
trigger
only
Trigger
In
0
=
Continuous
1 =
·SRC
DL
Y
MSR
2 =
SRC·DL
Y
MSR
3 = ·SRC·DL
Y
MSR
4
=
SRC
DL
Y·MSR
5 =
·SRC
DL
Y•MSR
6 =
SRC·DL
Y•MSR
7 =
·SRC·DLY·MSR
8
= ·Single
Pulse
Trigger
Out
0=
None
1 =
SRC•DL
Y
MSR
2 =
SRC
DL
Y·MSR
3 =
SRC•DL
Y·MSR
4 =
SRC
DL
Y
MSR•
5 =
SRC•DLY
MSR•
6 =
SRC
DL
Y·MSR•
7 =
SRC•DL
Y•MSR·
8 =
Pulse
End·
Sweep
End•
Trigger
Out
0=
Disabled
1
=Enabled
Figure
3-17.
U3
Machine
Status
Word
(Factory
Default
Conditions
Shown)
+
3-67