Description, device design, dimension drawing
2.7 Signaling contact/control contact
PSU8600power supply systems
Manual, 04.2016, A5E35883207-7-76
37
2.7
Signaling contact/control contact
2.7.1
Basic devices
The signaling contact is a changeover contact (NC contact terminals "11" and "12", NO
contact terminals "11" and "14") and facilitates processing of information about the operating
state of the power supply system and the various outputs.
Contacts
Explanation
11-12 open
11-14 closed
Device ready, all outputs are switched-on – or
shut down either manually or via control com-
mand.
11-12 closed (= quiescent state)
11-14 open (= quiescent state)
In the ELECTRONIC SHUTDOWN mode:
•
One or several outputs shut down due to
overload
Other possible causes:
•
No output voltage (e.g. as there is no supply
voltage)
•
Basic device and supplementary modules
shut down due to overtemperature
•
Basic device and supplementary modules
shut down due to phase asymmetry or failure
•
Basic device has limited power output and
expansion module shut down due to system
overload
•
Outputs shut down due to overtemperature
•
Communication error between the basic de-
vice and supplementary module
•
Expansion module failure
Summary of Contents for SITOP BUF8600
Page 6: ...Overview PSU8600power supply systems 6 Manual 04 2016 A5E35883207 7 76 ...
Page 12: ...Safety instructions PSU8600power supply systems 12 Manual 04 2016 A5E35883207 7 76 ...
Page 246: ...Environmental conditions PSU8600power supply systems 246 Manual 04 2016 A5E35883207 7 76 ...
Page 250: ...Environment PSU8600power supply systems 250 Manual 04 2016 A5E35883207 7 76 ...