Installation
30
GA10218_002_A7 - 9/2015 - © Oerlikon Leybold Vacuum
2.4.2 Connection for the Controller Signal and Accesso-
ries
Option (Accessories)
The sniffer line SL300 or the partial flow system may be connected to the option
port (Fig. 9/9):
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.
Digital Out (CONTROL)
The following relay outputs Fig. 9/8 are available for further signal processing. The
maximum rating for the relay contacts is 60V AC/1A.
All pins of digital I/O, digital out and recorder must not be connected with volt-
ages higher than 60V DC/25V AC (to grounding equipment conductor) or reach
this threshold.
The contacts are numbered from bottom to top.
The pin assignment for contacts 8 to 16 follows the same order as for pins 5 to 7.
For further information see chapter 3.5.
Pin
Assignment
1
+24 V, constantly applied, power supply for the Leybold
partial flow valve or sniffer line.
2
GND
3,
+24V switched by the PHOENIX L300i for an external
venting valve
4, 5, 6, 7, 8
These pins are used in connection with accessories.
Pin
Assignment
1
PLC in free selectable
2
PLC in free selectable
3
PLC in free selectable
4
GND
5 to 7
Digital out free selectable, 5 center contact, 6 normally open
contact, 7 normally closed contact
8 to 10
Digital out free selectable
11 to 13
Digital out free selectable
14 to 16
Digital out free selectable
OPTION
Digital out (CONTROL)
Caution