
18
DSI1020/ DSI3020
Installing the Test System
Connecting the sync signal interface
This product needs to receive sync signals from the (master) AC power supply in order to run.
“AC Power Supply Con-
nection Diagram” (p.
51)
To receive it, the control board supplied with this product must be installed in the (master) AC
power supply, and the AC power supply and this product must be connected using a control
cable.
Installing the control board in the (master) AC power supply
1
Check that the POWER switches of the AC power supplies are turned off
( ).
2
Touch a grounded metal object (for example, the metal parts of the rear
panel) to discharge any static electricity from your body.
3
Remove the screws that are holding the SLOT 3 cover (rear panel) in
place from the AC power supply, and remove the cover from the panel.
(The figure is an example of a PCR-LE series.)
4
Flip the control board supplied with the product so that the side with the
components is facing down, and hold the panel area of the board.
5
Insert the board all the way into the slot so that the connector is firmly
inserted into the slot.
6
Use the screws that you removed in step 3 to fix the control board in
place in the panel.
See
For single-phase three-wire, three-phase three-wire, or three-phase four-wire output, con-
nect the control board to the master unit (U-phase unit).
AC power supply
Summary of Contents for DSI1020
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