User Manual

5. Press button to set Shut Off (Remote Inhibit).
External Shut Off
Description
OFF
The Inhibit input is ignored.
LIVE
Output follow the state of the Inhibit input.
LATCH
The output remains disabled.
The latched INH status bit is cleared by sending the
OUTPut:PROTection:CLEar command or
press button from the front panel.
3.4.5.1 Local/Analog Control
Pin 8 can be used to select the control mode (local or analog) of the power supply’s output.
When the input command for this pin is at high level (or open), the control mode will be local.
When input command for this pin is at low level (or shorted to GND), the control mode will be
analog. If you enter external mode, the front panel will be disabled.
3.4.6 Enable Control
When Enable (Pin 1) open, the output is OFF.
When Enable (Pin 1) short to ground, the output is ON.
3.4.7 Power OK Signal
Pin 16 is used to indicate whether a fault condition is present in the power supply. Normally this pin will
output a logic high (5V). When a fault occurs, this pin will output a logic low (0V).
Fault conditions are defined as follows:
1. Overvoltage protection
2. Overcurrent protection
3. Overpower protection
4. CV to CC protection
5. CC to CV protection
6. Over temperature protection
7. AC line failure
8. Enable signal
9. Shutoff signal
10. Remote failure
11. Output off