3 enable and disable the output, Enable and disable the output – B&K Precision 1688B - Manual User Manual
Page 22

20
PIN
FUNCTIONS
REMARKS
1
Internal DC +5 V
Resistor end
2
Voltage Adjust
Variable part of resistor
3
Current Adjust
Variable part of resistor
4
Ground
Resistor end
5
Output OFF
Short to Ground
6
N/A
7
N/A
8
N/A
Table 5 – Remote Connector Plug Pin Assignment for Variable Resistors
3. Turn the remote control ON/OFF switch to ON position.
4. Switch on the power supply.
5. Check the output voltage range of the power supply by varying the 5 kΩ
variable resistor for voltage adjustment.
6. Short circuit the main output with 8AWG gauge wire and check the display
for CC setting by varying the 5 kΩ variable resistor for current adjustment.
7. Switch off the power supply.
5.1.3 Enable and Disable the Output
This remote output on/off control can be activated in any of the modes.
By default, Pin 5 is open and output is on.