Inficon Modul1000 Operating Manual page 31

Pin Assignment
24V can tied-in via the jumper XT2, maximum current consumption 0.3 A (Pin 2
1
and 3 connected). As delivered, 24 V are not tied-in, Pin 1 and 2 connected.
2 TxD
3 RxD
GND 24 V can be tied-in via jumper XT1 (Pin 2 and 3 connected). On delivery,
4
GND 24 V is not tied-in (Pin 1 and 2 connected).
5 GND RS232
6 not used
7 not used
8 not used
9 not used
Using the jumpers XT1 or XT2, Earth or 24 V can be connected to the RS232 inter-
face by changing the positions of the jumper (Pin 2 and 3). On delivery: XT1 or XT2,
Pin 1 and 2 bridged "default setting (Standard) RS232".
Danger
S TOP
Danger of fatal injuries due to electric shock!
First, disconnect the leak test device from the power supply network and then
remove the housing.
The jumpers are located on the interface board and are accessible after opening the
cover.
Fig. 4-3 Jumper XT2 and XT1
Item Description
1 Pin 1
2 Pin 2
3 Pin 3
4-5
Installation