Fig. 13:
Connection example: Digital input AUX I/O and EXT I/O
3.3.5 TP GAUGE
The <TP GAUGE> connection comprises a 6-pin Amphenol C 091 A socket for the connection of
gauges from Pfeiffer Vacuum ActiveLine or DigiLine with Analog-Relay option (AR), for example as pro-
tection for the mass spectrometer against unintentional increases in pressure.
4
5
3
2
1
6
Fig. 14:
TP GAUGE, 6-pin Amphenol C 091 A socket
1 Identification
4
Analog ground (measurement signal -)
2 Ground (GND)
5
Screening, shielding
3 Signal input (measuring signal 0 to +10 V DC)
6
Supply voltage (+24 V DC)
3.3.6 USB
The mini USB connection <USB> is reserved for use by Pfeiffer Vacuum service personnel, for service
purposes.
3.4 Identifying the product
You will need all the data from the rating plate to safely identify the product when communicating with
Pfeiffer Vacuum.
1. Read the data on the product rating plate.
2. Record this data.
3. Always have all rating plate specifications to hand.
Product description
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