Installation
17
Accessory connec-
tion
Up to 4 accessories can be connected to the electronic drive unit TC 400. M12 sockets
with the designation "
accessory
" are available for this purpose. The accessory connec-
tions have been preconfigured at the factory. If the units listed below are connected with
the preconfigured connection, they are immediately ready for operation according to the
factory settings. It is possible to connect other accessories; to do so, settings must be
made on the electronic drive unit.
To connect two units to one accessory connection, use the appropriate Y-Connector
from the Pfeiffer Vacuum range of accessories.
Connect the adapter to the appropriate red-coded connection on the TC 400.
Settings can be made via the interfaces of the TC 400 (
remote
,
RS-485
,
Profibus
or
DeviceNet
).
Overview of factory preset accessory connections on the TC 400
CAUTION
Automatic start
After bridging the contacts Pin 1, 3, 4, 14 on the connection "
remote
" or using the mating
plug supplied
and
setting up the supply voltage, the turbopump will run up immediately.
Switch on the mains supply on the turbopump immediately before operation.
1
2
1
2
Y-Connector
for Accessories
Accessory connection
Connection with Y-connector Preset accessory
Accessory A1
Acc. A to Y-1
Air cooling unit
Accessory A2
Acc. A to Y-2
Backing pump
Accessory B1
Acc. B to Y-1
Venting valve
Accessory B2
Acc. B to Y-2
Casing heating unit
