Rear Panel (With Discrete I/O Pcb) - Agilent Technologies VS Series Operation Manual

VS Series Helium Mass Spectrometer Leak Detectors
The rear panel of the leak detector (Model VS PR02 and PD03) is shown in Figure 1-17. The
optional Wireless remote control and I/O PCB is not installed.
➀
9
9
Figure 1-17 Rear Panel (with Discrete I/O PCB)
Oil Drain
Glass Window
➀
Exhaust
➁
Serial Connector
➃
Power Entry
Module
➄
Vacuum Pump
Breaker
➁
➅
8
For the internal mechanical vacuum pump (PR02 only, not shown).
Oil level sight glass reading (PR02 only, not shown).
A barbed hose fitting (OD = 12.57 mm) for exhaust of the internal
mechanical vacuum pump.
A 9-pin male D-type connector to interface with an external PC via
RS-232 type communications protocol for system diagnostic or
control
A detailed summary of information related to serial communication
is provided in Section A "Communications Protocol" on page A-1.
Provides supply power, overcurrent and EMI protection for the leak
detector. The Power Entry Module consists of:
Power Input Connector - An IEC/EN60320/C20 standard,
❑
three-prong grounded inlet connector.
Power Switch (I/O) - A 20A rocker type Power
❑
Switch/Thermal Circuit Breaker.
20 A EMC line filter.
❑
A 6 A Thermal Circuit Breaker for the internal mechanical pump.
7
➄
8
➃
1-27