Inficon 510-010, Technical Handbook

Page: 18 / 52

1-10
General
k
in
a
40
e 0
1
.f
m
te
chn
ica
l ha
nd
boo
k
(1
00
7)
1.6.5 RS232 Interface
The HLD5000 is equipped with a RS232 interface which is located on the rear of the
main unit under the mains connection (
Fig. 1-2 ). This interface is of the DCE type
(Data Communications Equipment) and allows the connection of a PC for monitoring
and data logging. The connection is provided through a commercially available Sub-
D plug. For further information see "Interface Description HLD5000” (kins40e1).
1.6.6 The Sniffer Tip
1.6.6.1 Changing the sniffer tip
To change the complete sniffer tip (see Fig. 1-3 ) loosen the nut connection ( Fig. 1-3 )
and pull off the sniffer tip. Insert the new sniffer tip with the guide pin ( Fig. 1-3 /2)
running in the groove, and firmly retighten the nut.
Ensure, that the filter cartridge ( Fig. 1-3 /1) is clean, and replace it as required.
Fig. 1-2 RS232 Interface
Pos. Description Pos. Description
1. Mains Socket 3. RS232 Interface
2. Mains Fuses
Caution
Before loosening the connecting nut, you must switch off the HLD5000 first. When
exchanging the sniffer tip make sure that no dust or particles of dirt enter into the
opening.