2 Installation and Operation
2-12
2-5-2 Caution at Connection, TB1(Connector for Remote)
This power supply unit generates a large amount of current. Running a large amount of
current through TB1 by connecting it in a wrong way may damage the control circuit.
Be sure to follow the instructions below:
Wiring from the following pin should be as short as possible.(less than couples of meters.)
TB1 PIN1, 2, 3, 5, 7, 9, 10, 14, 15, 17, 18, 20, 21, 22, 25
(The longer the wiring become, it will be more influenced from the outside noise.)
and kept away from Large noise source.
It might cause malfunction or failure.
(NOTE) In case above condition can not be obtained, combination of
–
LGob(GP-IB/RS232C, Interface board) is recommended.
①
Do not connect PIN 5 or 10 of TB1 to -output.
（If minas output wire is disconnected from devices with PIN5 or PIN10 is connected.
There is a possibility than return current, which draw through PIN5 or PIN10 can
Damage devices)
②
Do not make COMMON of control voltage together when power supplies are used in
series or in parallel.
CAUTION
10
5
TB1
NO
NO
Ｌ
ｏ
ａ
ｄ
10
5
TB1
2 1
10
5
TB1
2 1
Ｌ
ｏ
ａ
ｄ
Ｌ
ｏ
ａ
ｄ
