Controller-To-Pump Connection; Rs 232 Communication Port - Varian Turbo-V 70 Bedienungshandbuch

Controller-to-Pump Connection

The pin configuration of the cable that connects the controller to the pump using a 0.5 mm
the following figure.

RS 232 Communication Port

If the optional RS 232 communication port is installed,
refer to the following figures for pin connection and the
minimum connection configuration.
Communication serial port connections
The communication port mating connector is supplied
with the RS 232 PCB (AMP/Cannon or equivalent 15-
pin "D" type male connector).
The external cable (not supplied) between the host
computer and the controller doesn't require any
crossed wires so that the signal are connected
correctly.
Controller-to-pump cable
For example, the Transmit data signal from controller
(pin 2) must be connected to the host computer's
Receive data line (pin 3) and vice versa. Consult the
host computer's instruction manual for its serial port
connections.
Varian cannot guarantee
regulations for radiated emissions unless all external
wiring is shielded, with the shield being terminated to
the metal shroud on the 0-subconnector. The cable
should be secured to the connector with screws.
54
TECHNICAL INFORMATION
2
(AWG 20) wires is shown in
Minimum connection configuration
NOTE
compliance
87-900-869-01 (B)
with FCC