199 IEEE-488 Programming
DEVICE-DEPENDENT COMMANDS
EXECUTE
X
Execute other device-dependent commands
FUNCTION
Fo
DC volts
R
AC volts
F2 Ohms
53
DC current
E
AC current
ACV dB
F6
ACA dB
RANGE
A’3 ACA
DCV ACV DCA ACA Ohms dB dB
Ro
Auto Auto Auto Auto Auto Auto Auto
s
3OOmV 3WmV 3OmA 3OmA
300 d ‘Auto A&
3V 3V 3A 3A
3kl-i Auto Auto
R3
306’ 3OV 3A 3.4 3Okn Auto Auto
R4
300V 300V 3A 3.4 3OOM Auto Auto
z
3oOV 30%’ 3A 3.4 3Mn Auto Auto
3mv 3wv 3A 3A 30MR Auto Auto
R7
3OOV 3wV 3A
3A 3OOMO Auto Auto
ZERO
Zero disabled
Zero enabled
Zero enabled using a zero value (V)
FILTER
PO
Pl
P2
Internal and front panel filter disabled
Internal filter enabled
Front panel filter enabled
RATE
so
Sl
4%digit resolution, 2.59msec integration period
5%digit resolution, lie cycle integration
(16.67msec. 6OHz; 2Omsec, 50Hz)
TRIGGER MODE
m Continuous on Talk
n
One-shot on Talk
T2
Continuous on GET
T3
One-shot on GE?
T4
co”tin”o”s on x
T5
T6
T7
One-shot on X
Continuous on External Trigger
One-shot on External Trigger
READING
BO
z
MODE
Readings from AID converter
Individual readings from data store
All readings from data stwe (buffer dump)
DATA STORE SIZE
IO
Wrap around data store mode
h
Data store of n (n=I to 500)
INTERVAL
Q’J
Qn
Default interval, l75msec (SELECT OFF)
n=intwval in milliseconds (l5msec to
999999msec)
VALUE
v*nn.nnnn or Calibration value, zzo value
v*n.nnnnnrtE+n
CALIBRATION
co Calibrate first point using value (V)
2
Calibrate second point using r&e (V)
Cd&rate third point using value (V)
DEFAULT CONDITIONS
Lo Restore factory default conditions and save (Ll)
L* Saw present machine states as default conditions
DATA FORMAT
GO Reading with prefix.
Gl Reading without prefu.
G2 Reading and buffer location with prefix.
G3
Reading and buffer I&ion without prefix.
G4
G5
Reading and channel with prefix.
Reading and channel without prefix.
G6
G7
Reading, buffer location, and channel with prefix
Reading, buffer location, and channel without
prefix
SRQ
MO Disable
Ml Reading overflow
M2
Data stcre full
M4 Data store half full
MB Reading done
Ml6 Ready
M32 Fmx
EOI AND BUS HOLD-OFF
Ko
Enable EOI and bus hold-off on X
E
Disable SO,, enable bus hold-off on X
Enable EOI, disable bus hold-off on X
K3 Disable both EOI and bus hold-off on X
TERMINATOR
MI
ii
Y2
n
CR LF
LFCR
STATUS
UO
Ul
uz
u3
u4
u5
MULTIPLEX
A0
Al
DELAY
Wll
SELFTEST
JO
Send machine status word
Send error conditions
Send Translator word list
Send buffer size
Send current value of ‘?I’
Send input switch status (front/rear)
AukKzd multiplez disabled
Auto/Cal multiplex enabled
n=delay period in milliseconds, (Omsec to
999999msec)
Test, ROM, RAM, E?‘ROM
HIT BUTTON
HKl
Hit front pane, button number n
DISPLAY
Da Display up to 10 character message. a=character
D Cancel display made
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