User manual

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4.4.2 Resetting the SW1switch
Before making any changes to the SW1switch setting, disable the power supply output by
pressing the front panel OUT button. Ensure that the output voltage falls to zero and OUT LED is
off, then use any small flat-bladed screwdriver to change the SW1switch setting.
4.4.1 SW1 position functions
Refer to Table 4-3 for description of SW1 position functions. The factory default setting is Down
for all positions.
Table 4-3: SW1 positions functions
Position
Function
SW1-1
SW1-2
SW1-3
Output Voltage
Remote analog programming
Output Current Limit
Remote analog programming
Programming range select
(Remote voltage/resistive)
Output Voltage and
Current Monitoring range
Shut Off logic select
RS232/485 select
Output Voltage
Resistive programming
Output Current Limit
Resistive programming
Enable/Disable control
Up
Output Voltage
Programmed by remote analog
External Voltage or Extenal Resistor
Output Current Limit
Programmedby remote analog
External Voltage or External Resistor
0-10V/(0-10Kohm)
0-10V
On: High (2-15V) or Open
Off: Low (0-0.6V) or Short
RS485 interface
Output Voltage
Programmed by
External Resistor
Output Current Limit
Programmed by
External Resistor
Rear panel
Enable/Disable control is
active
Down (Factory default)
Output Voltage
Programmed by
Front Panel
Output Current Limit
Programmed by
Front Panel
0-5V/(0-5Kohm)
0-5V
On: Low (0-0.6V) or Short
Off: High (2-15V) or Open
RS232 interface
Output Voltage
Programmed by
External Voltage
Output Current Limit
Programmed by
External Voltage
Rear panel
Enable/Disable control is
not active
SW1-4
SW1-5
SW1-6
SW1-7
SW1-8
SW1-9