![Siemens S5-135U System Manual Download Page 126](http://html.mh-extra.com/html/siemens/s5-135u/s5-135u_system-manual_377341126.webp)
4-60
System Manual
C79000-G8576-C199-06
4.4.2
Setting the Power Supply Unit
The figure shows the jumper settings when the unit is delivered.
Connector
X1
Connector
X2
RR
Front Plate
LL
MM
NN
R
F
The jumper settings in bold print indicate the status when the unit is
delivered.
Function
Jumpers
Battery monitor (BAU) On
Battery monitor (BAU) Off
NN-MM closed
NN-MM open
PSU shutdown after fan fault
No PSU shutdown after fan fault (only LED
indication, relay signal)
F-R closed
F-R open
Battery fault will be indicated by fault state of the
signaling relay (contacts 2-3 closed).
Battery undervoltage (< 2.7V)
results in
battery fault signal (jumper
MM-NN).
Apart from “Batt. Low” LED
and output
of signal BAU, the signaling
relay can be
activated as of Version 6 of the
PSU
Battery fault will not be indicated by fault state of the
signaling relay
RR-LL closed
RR-LL open
Locations of
Jumpers
Functions of the
Jumpers
Central Controllers and Expansion Units Power Supply Units
Summary of Contents for S5-135U
Page 10: ...x SystemManual C79000 G8576 C199 06 Contents ...
Page 18: ...1 8 SystemManual C79000 G8576 C199 06 Notes on Using this Manual and on the CE Symbol ...
Page 66: ...3 40 SystemManual C79000 G8576 C199 06 Installation Guidelines ...
Page 496: ...9 114 SystemManual C79000 G8576 C199 06 Analog Input Output Modules ...
Page 536: ...11 24 SystemManual C79000 G8576 C199 06 Connector Assignments ...
Page 558: ...Index 8 SystemManual C79000 G8576 C199 06 Index ...