INFICON VGC401 Single-Channel Controller - Manual (Page 23)

tinb01e1-f (2011-07) VGC401.om
23
Pin assignment of
the 8-pin RJ45
appliance connector: 8
1
Pin Signal
4
1
2
3
5
6
7
8 Identification
Supply +24
VDC
Supply common GND
Signal input
(Measurement signal+)
Signal common (Measurement signal–)
Status
HV_L
HV_H
Pin assignment of
the female 15-pin
D-Sub appliance
connector:
15
8
9
1
Pin Signal
10
8
11
5
2
12
3
1
7
4
13
14
15
6, 9
Identification
Supply for BPG, HPG, BCG and BAG
Supply for CDG
Supply common GND
Signal input
(Measurement signal+)
Signal common (Measurement signal–)
Status
Emission status
Degas
HV_H
RXD
TXD
Screening = chassis
not connected
This connector allows to read the measurement signal,
to evaluate state of the floating switching function and
error contacts, and to activate/deactivate the high vac-
uum measurement circuit (only for PEG cold cathode
gauge and BAG ionization vacuum gauge).
Pin assignment
SENSOR
3.5 CONTROL
Connector