the sensor is then used in a channel con figu ra tion, it’s
zero status will be cor rectly reported.
Re lated
Com mands: *ESE?, *ESR?
FAST Op er ate in non- 488.2 com pli ant mode
GPIB SETUP
Syn tax: FAST <state>
state: ON or OFF
Re marks: This com mand al lows the sys tem, for speed pur poses, to send the pres -
ent sys tem read ings di rectly to the out put, with no buff er ing at all
(obey ing the rules sent ear lier when talk ad dressed). GPIB 488.2 rules
spec ify that data should only be given af ter a re quest. FAST mode al lows
data to be read with out re quest ing it first (like the HP 437/8). The fol -
low ing con di tions and re stric tions apply:
a. RE MOTE is writ ten across the screen, and no screen up dates are
done.
b. Sen sor data for a sin gle sen sor only can be out put from dis play chan -
nel 1, ac cord ing to the fol low ing rules:
If the in put con figu ra tion for dis play chan nel 1 is set to ei ther OFF or
EXT VOLTS, it is set to ‘A’ and sen sor A data is out put if a sen sor is
con nected to in put A.
If the in put con figu ra tion for dis play chan nel 1 is set to a sen sor com -
bi na tion (A-B, A/B, etc.), the con figu ra tion is left as is but only the sen -
sor A data is out put.
If the in put con figu ra tion of dis play chan nel 1 is set to ‘B’, sen sor B
data is out put.
c. Out put from dis play chan nel 2 is set to OFF.
d. Out put is in dB only.
e. Sen sor OFF SETS are ap plied.
f. Rel a tive is ap plied if it is set to on be fore switch ing to FAST mode, and
if dis play chan nel 1 is con fig ured for a sin gle sen sor and dB units.
g. No other data out put re quests are pro cessed while in FAST mode, ex -
cept for se rial poll. FAST mode must be turned off, for ex am ple, to ask
for the iden tity data.
h. FAST mode will not op er ate when sent via RS232.
i. In CDMA read out mode the DISP OFF com mand will not im prove the
read ings per sec ond.
6-38 ML2400A OM
ML24XXA NATIVE COMMANDS GPIB OPERATION
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