NF HVA4321, Instruction Manual

Page: 113 / 152

4.6 Remote control
HVA4321
4-57
4.6 Remote control
4.6.1 Remote control
When the unit is used on a rack or when it is difficult to perform operation on the panel for safety of an
operator, a part of the panel can be operated in remote control mode.
In remote control mode, the following operations are available.
HIGH VOLTAGE POWER SUPPLY ON/OFF
ON/OFF of internal DC high voltage
power supply
SIGNAL ON/OFF
Signal input ON/OFF to amplifier
OSC INPUT ON/OFF Signal ON/OFF to external oscillator
INT DC BIAS ON/OFF Internal DC bias signal ON/OFF
EXT DC BIAS ON/OFF External DC bias signal ON/OFF
TTL level logic signal and contact signal can be used as control signal.
Figure4-72. Remote control
I NT DC BI AS ON/ OFF SI GNAL ON/ OFF
OSCI NPUT ON/ OFF EXT DC BI ASON/ OFF
HI GT VOLTAGE
POWER SUUPPLY ON/ OFF
TTL(Lo: ON) TTL(Lo: ON)
TTL(Lo: ON) TTL(Lo: ON)
TTL( Hi: OFF)
REMOTE CONTROL I NPUT
デジ タ ル I O
イ ン ター フ ェイ ス
接 点 信 号
TTL レベ ル
ロ ジッ ク 信 号
リ レ ー
ス イ ッチ
接 点 信 号
オン オ フ 制御
コ ンピ ュ ー タ
Digital IO interface
TTL level
logic signal
Relay
Contact signal
Switch
Computer
ON/OFF control
Contact signal