16
Installation
5.4
Connections to the turbopump
Electronic drive unit
Turbopumps with integrated electronic drive unit are designed for various applications.
Therefore different connection panels are available.
●
TC 400 in standard version
●
TC 400 PB for Profibus linking
●
TC 400 E74 in dependence on specification SEMI E74
●
TC 400 DN for DeviceNet linking
Detailed description for function, configuration and operation with the respective connec-
tion panel are given in the specific operating instructions for the electronic drive unit.
Connecting the
power supply
For voltage supply of the electronic drive unit TC 400, only use original power supplies
(e.g. TPS 400 or DCU 400). Use of other power supplies only after consultation with Pfei-
ffer Vacuum. Connecting cables are available from the Pfeiffer Vacuum accessories.
Make sure that the voltage of the turbopump is valid.
Switch off switch
S1
on the power pack (position "0").
Insert the connection cable with the socket in the connection "
DC in
" on the electronic
drive unit and close the bayonet lock.
Insert the connection cable with the plug in the connection "
DC out
" on the power sup-
ply and close the bayonet lock.
Remote plug
The shipment includes a mating plug for the 26-pin connection with the designation
"
remote
" on the TC 400. The mating plug bridges the following connections with the sup-
ply voltage (Pin 1), allowing the turbopump to operate without an additional operating unit
or remote control:
●
Pin 2, Enable venting "on"
●
Pin 3, Motor pump "on"
●
Pin 4, Pumping station "on"
●
Pin 14, Remote access request
Place and fix the mating plug on the connection "
remote
" on the TC 400.
WARNING
Danger of electric shock
In case of defect, the parts connected to the mains supply are under voltage.
Always keep the mains connection freely accessible so you can disconnect it at any
time.
DC out
S1
TPS / DCU
Electronic-
drive unit
DC in
PM 061 352 -T
