Enable Or Disable Channels; Set The Maximum Voltage - Keithley 2230G-30-3 User Manual

Series 2230G Triple-Channel Power Supplies User's Manual
Menu selection
Enable Channels
Max V CH1
Max V CH2
Max V CH3
Timer CH1
Timer CH2
Timer CH3
Track
Combine
Output Recall
Save Last
Key beep
Knob Lock
Communication Port

Enable or disable channels

You can enable or disable each output channel using the menu settings. If a channel is disabled, it
remains off when the OUTPUT On/Off key is pressed. The default setting has all the channels
enabled.
To enable or disable a channel:
1. Press the Menu key.
2. Press the down arrow key to select Enable Channels.
3. Press Enter to confirm the setting.
4. Press the down arrow key to select Channel and press Enter.
5. Press the down arrow key to select Disable CH1 or Enable CH1 (default).
6. Press Enter.

Set the maximum voltage

You can set the maximum voltage for each channel to avoid accidental overvoltage output and
protect sensitive loads from damage.
To set the maximum voltage:
1. Press the Menu key.
2. Press the down arrow key to select Protection Settings.
3. Press Enter. The Max Volt Set indicator is displayed.
4. Press Enter. A list of maximum voltage settings for each channel is displayed.
5. Use the up and down arrow keys to select the correct channel and press Enter to confirm.
2230G-900-01 Rev. A / June 2018
Default setting
Enable CH1
Enable CH2
Enable CH3
Off
Off
Off
Off
Off
Off
Track off
Combine off
Off
On
Off
Off
USB
Section 3: Function and features
3-7