5
Product description
3
Product description
The digital transmitter PPT 100 consists of a Pirani sensor.
3.1 Product identification
To correctly identify the product when communicating with Pfeiffer Vacuum, always have
the information from the rating plate available.
Fig. 1:
Product identification on the rating plate
Scope of delivery
The following positions are included in the delivery consignment:
– PPT 100
– Protective cover
– Operating instructions
3.2 Function
The transmitter can be operated in conjunction with the DigiLine Controller, with the Di-
giLine Power Supply units and the WINDOWS
1)
based measuring software DokuStar
(please see "Accessories") on a PC or with customized, digital signal evaluation.
Communication is carried out, depending on the address selector switch setting, via the
serial RS-232 interface using the relevant display units or via RS-485 using the Pfeiffer
Vacuum protocol. The relevant bus adapters are available for connection to Profibus sys-
tems (see Accessories).
The transmitter responds to measurement value queries, type queries and setting com-
mands.
3.3 Range of application
The unit PPT 100 must be installed and operated in the following ambient conditions:
D-35641 Asslar
Mod.:
CPT 100
24V - 1W
Range: 2000 - 1 mbar
Mod.-No.: PT R31 130
Ser.-No.: 42000618
2
4
6
8
10
12
14
RS232
RS485
1)
WINDOWS is a registered trademark of Microsoft Corporation.
Installation location
weather protected (indoor)
Protection class
IP 40
Installation altitude
max. 2000 m
Ambient temperature
+5°C to +50°C
Relative humidity
5 ... 85 %, non-condensing
Atmospheric pressure
86 kPa - 106 kPa
