INFICON Protec P3000(XL) Helium Leak Detector - Manual (Page 99)

Equipment Connections
6-1
k
in
a
26
e Ch
ap
te
r
6
.fm
Tech
ni
ca
l Ha
nd
bo
ok
(1
20
9)
6 Equipment Connections
The Protec P3000 is equipped with three electrical control connectors. The electrical
connections (head phone, I/O port and RS232) are located on the rear of the main
unit directly next to the socket for the mains cable.
6.1 I/O Port (Control Inputs and Outputs)
Through this connection some functions of the Protec P3000 can be controlled
externally or measurement data or the of the Protec P3000 status may be
communicated to external equipment.
Through relay change over contacts the trigger levels as well as the operating mode
(Ready) of the Protec P3000 may be monitored.
Warning
For all contacts of the I/O Port a maximum voltage of 60 V DC or 25 V AC must not
be exeeded or reached to ground or ground equipment conductors.
According to the type of in- or outputs lower voltages had to be accepted. For this,
please refer to the information given in the responding chapters.
Fig. 6-1 Default Pin Assignment
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
Log 1.000V
Leck
Fehler
Leck
NO
Lin 0.100V
Ready
Kalibrierung stabil
24V Output
Standby
Zero
Nicht belegt
Kalibrierung abbrechen
bereit
Fehler rücksetzen
NO
Kalibrierung
C
NC
C
NC