Parameter
Value
Integral fuse rating
10 A Type T, 20 mm
Backing pump (refer to
Figure 1
on page 10, item
9
)
Outlet socket type
IEC60320
Turbomolecular pump (refer to
Figure 1
on page 10, item
5
)
Connector type
15-way sub-miniature 'D' type socket
Power supply
24 V d.c. nominal
Maximum power rating
4 W
Active gauge (refer to
Figure 1
on page 10, item
6
)
Connector type
RJ45 8-way
Power supply
24 V d.c. nominal
Maximum power rating
4 W
Figure 14 Pin connections for 15-way sub-miniature 'D' type socket
Table 20 Turbo pump connector pin-out
Pin
Function
1
Power supply positive
2
Signal common
3
Start signal output
4
RS232 Tx
5
Serial enable output
6
Power supply positive
7
RS232 Rx
8
Power supply common
9
Speed signal input
10
Screen
11
Power supply positive
12
Screen
13
Power supply common
14
Power supply common
15
Normal signal input
D395-94-880A - Technical Reference
Page 41
