Matsusada DRK4k Series, Instruction Manual

Page: 5 / 8

5
4. Initial Inspection
Before operating the unit, check any abnormalities on it.
(Do not connect cables including the power cable to the
unit yet.)
Check the panel and chassis for scratches, dents, or other
damage caused by handling.
If you find any abnormalities, please contact the carrier
and us.
5. Simple operation from turning on the unit
to outputting from the unit.
6. Main and Protection Functions

RANGE switching function

Output's limit and CutOff switching function

LOCK function

Setting memory function (up to 10)

Control using external signals (V, F, Range)

Output shutdown using an external signal

Overvoltage protection

Overcurrent protection

Overpower protection

Overtemperature protection

Power failure protection function
7. External View
7-1 Connecting the cable for power supply

Connect the supplied calble to the unit as shown below
and fix it with screws.

Do not change the DIP switch settings.
(Otherwise, the operation does not work properly.)
Connecting the Load
Setting the RANGE
Setting the OCP, OPP, OVP, and Ilimit
Setting voltage and frequency
Starting output
Either the front outlet or the rear outptu
terminal block can be used.
※
The rating of the front outlet is 250V/15A.
※
Make sure that the output has already
been turned off with the OUTPUT switch.
(OUTPUT LED: Off)
Press the PROTECT switch and then turn the
numerical value setting encoder.
※
It is set to the maximum at the factory
shipment.
Press VLT switch and FRQ switch, and then
turn the numerical value setting encoder to
set your desired voltage and frequency.
Pressing the OUTPUT swich during the
output being off will start he output.
The actual output values will be displayed.
Pressing the OUTPUT switch again during
the output being on will stop the output.
OUTPUT switch
OUTPUT LED
Numerical value
setting encoder
POWER switch
Output outlet
(1) RANGE key switch
(2) FRQ key switch
(3) VLT key switch
(4) PROTECT key switch
(5) Left direction key switch
(6) Right direction/AC key switch
(7) DISP key switch
(8) MEMORY key switch
(9) ENT/LOCK key switch
RANGE
FRQ
VLT
PROTECT /DC /AC
DISP MEMORY ENT/LOCK
(1) (2) (3)
(4) (5) (6)
(7) (8) (9)
Enlarged view of switches
Use the RANGE switch to set the output
range.
Lo range: The maximum rated current can
be set.
Hi range: The maximum rated voltage can
be set.
I/F option
(LGob, LGb, LUs1)
Output terminal block
Input terminal block
Connector for remote interface (TB1)
DIP switch settings
SW1: ON
SW2-8: OFF
SW1, 4, 8: ON
SW2, 3, 5-7: OFF
Cable for
power supply