X3
DC out
RS485
PE
AC in
S1
1
8
3
4
9
10
2
6
7
5
Fig. 4:
DCU with integrated power supply pack, rear view
1 Front plate, rear side
6
Connecting socket DC out
2 Mounting hole
7
Connecting plug ACin, mains input
3 Connecting socket X3
8
Mains switch S1
4 Connecting socket RS-485
9
Earthed conductor, M4
5 Contrast setting
10
Mounting bracket for mains connection
3.1.2 Drive
● Electronic drive unit of the turbopump
● Electronic drive unit of the backing pump
3.1.3 Cooling
● Air cooling
● Water cooling (optional)
At excessively high temperatures, the electronic drive unit automatically reduces the drive power.
3.2 Identifying the product
► To ensure clear identification of the product when communicating with Pfeiffer Vacuum, always
keep all of the information on the rating plate to hand.
► Learn about certifications through test seals on the product or at
with compa-
ny ID no.
.
Product description
18/80
