Connecting The Interface; Connecting The Rs232C Interface; Connecting The Arcnet Interface (Lan); Connecting The Interface (User Control) - Pfeiffer Vacuum OmniStar GSD 300 O1 Operating Manual

3.7 Connecting the Interface

The GSD 300 features three connectors for communication with
customer supplied peripheral devices:
•
RS232C interface (→ section 3.7.1)
•
ArcNet LAN interface (→ section 3.7.2)
•
User control connection (→ section 3.7.3)
The RS232C interface cannot be used simultaneously with the
ArcNet LAN interface.

3.7.1 Connecting the RS232C Interface

Connect the interface cable to the partner device




3.7.2 Connecting the ArcNet Interface (LAN)

Installing the interface board into the PC: →
Remove the equipment cover to gain access to the interface
connector (→ section 3.7.4).

3.7.3 Connecting the Interface (USER control)

2
Pin assignment→ 25
Remove the equipment cover to gain access to the interface
connector (→ section 3.7.4).
14 Installation
Pull out the interface ca-
ble (a 3 m cable is instal-
led)
Pin 1 Request to send (RTS)
Pin 2 Transmitted data (TXD)
Pin 3 Received data (RXD)
Pin 4 Clear to send (CTS)
Pin 5 Signal ground (SGND)
Pin 6 Data terminal ready (DTR)
Pin 7 Not used
Pin 8 Data terminal ready (DTR)
Pin 9 Not used
&
of interface.

3.7.4 Removing the Cover

Preconditions
•
Unit switched off
•
Unit disconnected from the power source
Required tools
•
Supplied Allen wrench
Procedure
Allow the unit to cool off before you continue with the
work
Unlock the cover
Remove the cover
BG 805 071 BE (9904) GSD300.om