Keithley 2750 User Manual

9-12 Limits and Digital I/O Model 2750 Multimeter/Switch System User’s Manual
Perform the following steps to enable and configure digital outputs:
1. Press SHIFT and then OUTPUT.
2. If the digital output is already on (DOUTPUT: ON), proceed to step 3. Otherwise,
press  to move the cursor to the right, press
Δ or ∇ key to display “ON,” and
press ENTER.
3. Use the
∇ key to display the master limit latch (MASTR LATCH) setting: N (no)
or Y (yes).
4. If you want to retain the present master limit setting, proceed to step 5. Otherwise,
press  to move the cursor to the right, press
Δ or ∇ key to display “Y” or “N,”
and press ENTER.
5. Use the
∇ key to display the present logic sense (LSENSE) setting: HIGH or
LOW.
6. If you want to retain the present logic sense setting, proceed to step 7. Otherwise,
press  to move the cursor to the right, press
Δ or ∇ key to display “HIGH” or
“LOW,” and press ENTER.
7. Use the
∇ key to display the present PULSE mode setting: NO or YES.
8. To retain the present pulse mode setting, press ENTER. Otherwise, press  to
move the cursor to the right, press
Δ or ∇ key to display “NO” or “YES,” and
press ENTER.
Scanning
While limits can be configured on a per scan channel basis, the digital output configura-
tion cannot. Therefore, for all scan channels that are set to use limits, the digital output
will function according to how the Model 2750 is set up when the scan is run.
2750-900-01.book Page 12 Wednesday, August 3, 2011 7:56 AM

Keithley 2750 Specifications

General

Brand	Keithley
Model	2750
Category	Switch
Language	English