2640A/2645A NetDAQ
Users Manual
2-18
Front Panel Indicators 2-22.
The front panel indicators (Figure 2-9) consist of two five-digit displays and a set
of annunciators. Table 2-2 summarizes the front panel indicator functions.
REVIEW
LAST
MAX
MIN
REM
AUTO
SCAN
MON
SET
Mx+B
FUNC
ALARM
°C °F RO
mV AC DC
x1Mk
Hz
LIMIT
HI
LO
OFF
CAL
PRN
EXT
CH
TR
12
Ω
F
Annunciators Secondary Display
AnnunciatorsPrimary Display
Figure 2-9. Front Panel Indicators
Table 2-2. Annunciator Display Descriptions
Annunciator Description
REVIEW Displays while reviewing the instrument parameters.
MAX (Not Used.)
REM Indicates active communications connection with the host computer (bright
display) or inactive communications (dim display).
SCAN Displays while the instrument is scanning.
SET Displays while setting the instrument parameters.
FUNC Displays while monitoring a computed channel.
F (Not Used.)
LAST (Not Used.)
MIN (Not Used.)
AUTO Displays while monitoring a channel with Autorange selected.
MON Displays while monitoring a channel.
Mx+B Displays bright while monitoring a channel scaled with an M value other than
1 and/or a B value other than 0.
ALARM Displays dim when the rear panel Master Alarm (MA) is logic low, meaning
one of the instrument channels is in alarm. Displays bright when an alarm
channel is being used as an Alarm Trigger.
