Table of Contents
Advertisement
Model 2790 SourceMeter Switch System Reference Manual
Setting digital output
The OUTPUT menu (shown in
Menu items for the digital output include:
•
•
klqb
•
•
Table 9-1
OUTPUT menu
DOUTPUT
PULSE
LSENSE
BEEP
MASTR LATCH Y or N
Perform the following steps to enable and configure digital outputs:
1.
2.
3.
4.
DOUTPUT — Use to enable (ON) or disable (OFF) the digital outputs.
PULSE — Use to enable (YES) or disable (NO) the pulse option for the digital
outputs.
The factory default pulse time is 2ms maximum. Using remote programming,
pulse time can be set from 0.001 to 99999.999 sec. It cannot be set from the front
panel.
LSENSE — Use to select the logic sense: active HIGH or active LOW. With active
high selected, an output will be at approximately +5V when a reading is at or
exceeds the limit. Conversely, with active low selected, an output will be at 0V
when a reading reaches or exceeds the limit.
MASTR LATCH — Use to enable (Y) or disable (N) the master limit latch. When
enabled, the master limit remains latched when a reading limit is reached or
exceeded. When disabled, the master limit line releases immediately when the
reading is inside all four limits.
Menu item
ON or OFF
YES or NO
HIGH or LOW
NEVER, INSIDE, or OUTSIDE Set beeper for limits
Press SHIFT and then OUTPUT.
If the digital output is already on (DOUTPUT: ON), proceed to step 3. Otherwise,
press
to move the cursor to the right, press the
and press ENTER.
Use the
key to display the master limit latch (MASTR LATCH) setting: N (no)
or Y (yes).
If you want to retain the present master limit setting, proceed to step 5. Otherwise,
press
to move the cursor to the right, press
and press ENTER.
Table
9-1) is used to control and configure digital outputs.
Setting
Description
Enable/disable digital outputs.
Enable/disable digital pulse
output.
Select logic sense.
(see "Limits" for details).
Enable/disable master limit latch.
or
key to display "ON,"
or
key to display "Y" or "N,"
9-11
Advertisement
Table of Contents
