Head
GA10218_0101 - 5/2002
⏐ 21
2.2.2 Connections for the Data Acquisition
Systems
2.2.2.1 Option (Accessories)
The sniffer line SL300 or the partial flow system may be connected to the
option port (Fig. 3/9):
Contact pins 1 and 3 are fused together with a 0.8 A slow-blow fuse. The
amount of power which can be drawn is limited to 10 W. The contacts are
numbered from bottom to top.
Left side:
1. Vent
2. Exhaust
3. Gasballast
4. On / Off
switch
Right side:
5. Serial RS232
6. Control 2
7. Record
8. Control
9. Option
10. Remote
Fig. 3 Side views of the PhoeniXL
Pin Assignment
1 +24 V, constantly applied, power supply for the Leybold
partial flow valve or sniffer line.
2GND
3, +24V switched by the PhoeniXL for an external venting
valve
4, 5, 6, 7, 8 These pins are used in connection with accessories.
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