Fuse Holder And Voltage Changer Assembly; Interconnections; Connection P1 - Logic Input Interconnections - Varian Turbo-V 550 Manual De Instrucciones

TECHNICAL INFORMATION
FUSE HOLDER AND VOLTAGE CHANGER
ASSEMBLY
The following figure shows the location of this
assembly.
Rear panel
Proceed as follows to replace one or both fuses:
•
Remove the assembly by levering in position A with
a small screwdriver.
•
Replace the fuse.
Use only T-type fuses of the following
characteristics:
- 100/120 Vac 6.3 A
- 220/240 Vac 3.15 A
Voltage Changer
To change the power supply voltage rating after having
removed the assembly as explained above, extract the
voltage changer and then reposition it to view the
desired voltage rating.
52

INTERCONNECTIONS

The following figure shows the Controller inter-
connections.
INPUT DEVICES
OUTPUT
TURBO PUMP
DEVICES
Controller models 969-9444
and 969-9544 interconnection
Connection P1
Logic Input Interconnections
P1 input connector
All the logic input to the controller must be connected at
J-1 mating connector. With the provided J1 mating
connector (shipped with pin 3 and pin 8 shorted) make
the connections with AWG 24, (0.24 mm ) or smaller
wire to the pins indicated in the figure to obtain the
desired capability. The following table describes the
signals available on the connector.
TURBO-V 550 CONTROLLER - 87-900-873-01 (A)
COMPUTER
VENT DEVICE
SERIAL PORT
FOREPUMP, ETC.
(OPTIONAL)
FAN
MAINS