Pfeiffer Vacuum TPG 300 User Manual

56 BG 805 970 BE (0306) TPG 300.oi
The relays on the IF 300A, IF 300B, IF 300C and
IF 300P plug-in boards behave as follows when a fault
occurs:
A contact 1 … 4 (switching functions) is de-energized in
the event of:
• A fault in a measuring circuit
• A fatal error.
Contact 5 (error status) is de-energized in the event of:
• A fault in a measuring circuit
• A fatal error.
Additional information on relay contact states
→  [1].
Problem Possible cause Correction
The control unit cannot be
installed into the rack
Old rack system Use a rack mount adapter
according to DIN 41 494
(
→  13)
7.2 Contact Setting of
the Relays in the
Event of a Fault
7.3 Installation
Problems

Pfeiffer Vacuum TPG 300 Specifications

General

Display	LCD
Communication Interfaces	RS232, RS485, Ethernet
Temperature Range	0 to 50 °C
Accuracy	Dependent on connected gauges
Outputs	Analog, Relay
Operating Temperature	0°C to +50°C
Dimensions	96 mm x 96 mm
Type	Pirani Gauge Controller