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Operating Modes
Power Line supply
LOCAL-REMOTE I/O Operation
The 2 HV switches on the front panel and the 2 HV On/Off inputs on the DB25
NOTE
"Remote" connector on the rear panel are functionally in series.
HV On/Off of channel 1 by front panel:
Connect an external insulated 24 Vdc supply to:
Pin 8 (+) and pin 21 of the Remote I/O connector and move the HV1
switch on the front panel.
HV On/Off of channel 2 by front panel:
Connect an external insulated 24 Vdc supply to:
Pin 9 (+) and pin 22 of the Remote I/O connector and move the HV2
switch on the front panel.
The correspondent HV cable Interlocks must be closed.
HV On/Off of channel 1 by Remote I/O:
With the HV1 switch on the Front Panel in On position,
Apply (On) or remove (off) the external insulated 24 Vdc supply to
pin 8 (+) and pin 21 of the Remote I/O connector.
HV On/Off of channel 2 by Remote I/O:
With the HV2 switch on the Front Panel in On position,
Apply (On) or remove (off) the external insulated 24 Vdc supply to
pin 9 (+) and pin 22 of the Remote I/O connector.
When the HV is ON, the corresponding HV LED on the front panel,
will be ON.
Ion Pumps Control Unit User Manual / 87-900-124-01
Installation Procedure
Operating Modes
(C)
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