BG 800 300 BE / A (0105) TPG 300
38
6.1.1 Contact setting of the relays in the event of a
fault
The relays on the IF 300A, IF 300B, and IF 300C plug-in boards
behave as follows when a fault occurs:
A contact 1...4 (switching function) is de-energized in the event of:
•
a fault in the assigned 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
→
&
[3].
6.2 Troubleshooting
6.2.1 Installation problems
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 (
→
section 9.6)
