KEPCO KLR Series User Manual - Manual (Page 52)

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KLR091313
5. Press DC OUTPUT to accept the displayed settings. The unit briefly flashes wait, then
restarts with the new settings; press FUNCTION to abort without changing the settings.
NOTE: Until both units are configured properly, the displays will cycle as follows: status display
will flash E241 (hardware error), then DC VOLTS, status display and DC AMPERES
flash x OF y where x = unit number and y = total number of units, the status display
flashes the type of connection SERI (series) or PARA (parallel).
3.2.14.2 CONFIGURE POWER SUPPLY AS MASTER [STANDARD MODELS ONLY]
1. Turn power on. If the unit comes up in setpoint mode (see PAR. 3.2.7), tap either the CUR-
RENT or VOLTAGE controls to take the unit out of setpoint mode (status display goes from
SET to blank).
2. Using a thin tool (e.g., a paper clip), press the FUNCTION switch once, then rotate either the
CURRENT or VOLTAGE control until the display reads M/S.
3. Tap the DC OUTPUT switch.
• The status display reads either SERI (series) or PARA (parallel).
• The DC VOLTS display shows the number assigned to the unit (1 = master, 2 or above =
slave).
• The DC AMPERES display shows the maximum number of units in the configuration.
• The factory default is standalone operation (DC VOLTS and DC AMPERES show 1).
4. To change the configuration tap the DC OUTPUT switch once. The DC VOLTS and DC
AMPERES start blinking.
• Specify either SERI (series configuration for higher voltage) or PARA (parallel configura-
tion for higher current) using either the VOLTAGE or CURRENT control by holding in
and rotating the control. Both connected units must be set the same, either SERI or
PARA.
• Specify the total number of units in the configuration to 2 by rotating the CURRENT con-
trol.
• Specify the unit number to be assigned (1 = master) by rotating the VOLTAGE control.
5. Press DC OUTPUT to accept the displayed settings. The unit briefly flashes WAIT, then
restarts with the new settings; press FUNCTION to abort without changing the settings.
NOTE: Until both units are configured properly, the displays will cycle as follows: status display
will flash E241 (hardware error), then DC VOLTS, status display and DC AMPERES
flash x OF y where x = unit number and y = total number of units, the status display
flashes the type of connection SERI (series) or PARA (parallel).