Connection to the electronic drive unit
9
5
Connection to the electronic drive unit
Relay box model and connection to a Pfeiffer Vacuum turbopump depends on the re-
spective electronic drive unit and the applied backing pump.
5.1
TC 110
Connect the control lead of the relay box to the electronic drive unit via a connection
cable (e.g. PM 061 351 -T)
or
via TCS 12.
Make the settings and control via the interfaces of the electronic drive unit.
5.2
TC 400 / TM 700
Connect the control lead of the relay box directly to a vacant accessory port of the
electronic drive unit
or
using an Y-Connector.
Make the settings and control via the interfaces of the electronic drive unit.
Caption for the connection of the relay box to turbopump and backing pump
1
Backing pump relay box
1a
Control lead
1b
Connection backing pump
1c
Mains input connection
V
1a
TC 110
PM 061 351 -T
1b
1c
1
V
1a
TC 400
1b
1c
1
