User's Manual

4. Commissioning
Page 58 MF0200A5C_ION-U_L_7_80-85_17EP_19P.docx Manual for ION
®
-U
Alarm Name Description Remedy
Default
Severity
LED
External 1 Alarm external input alarm
check external device/ check alarm
connection
major Orange
External 2 Alarm external input alarm
check external device/ check alarm
connection
major Orange
RF High Output
CELL700
RF signal too high
check BTS output level/attenuator
configuration/RF cabling
major Green
RF High Output CELL
850
RF signal too high
check BTS output level/attenuator
configuration/RF cabling
major Green
RF High Output LMR
800
RF signal too high
check BTS output level/attenuator
configuration/RF cabling
major Green
RF High Output PCS
1900E
RF signal too high
check BTS output level/attenuator
configuration/RF cabling
major Green
RF High Output AWS RF signal too high
check BTS output level/attenuator
configuration/RF cabling
major Green
Power Supply 1 Alarm
internal power supply
alarm
change/verify unit major Red
Power Supply 2 Alarm
internal power supply
alarm
change/verify unit major Red
Power Supply 1
exceeded load
threshold
power supply load too high change/verify unit minor Green
Power Supply 2
exceeded load
threshold
power supply load too high change/verify unit minor Green
Power Supply 1 partial
availability
internal power supply
alarm / partial power
available
change/verify unit major Green
Power Supply 2 partial
availability
internal power supply
alarm / partial power
available
change/verify unit major Green
High Power
Consumption
power supply load too high change/verify unit minor Green
Low Power
Consumption
power supply load too low change/verify unit minor Green
table 4-9 Status LED alarms
4.6. External Alarm Inputs
With the external alarm inputs, it is possible to monitor the status of connected
devices, e.g. a UPS, via software. All alarm inputs are normally high (5 V) without
connection. The polarity (high/ low) can be set via the software at the Master Unit (for
details please see the appropriate ION-U software manual).
The device to be monitored must be connected so that the alarm contacts will be
closed in case of an alarm (I max = 8 mA). The alarm inputs are potential-free with
common ground (earth).
Subminiature circular connectors series 712 with five contacts, which are contained
in the alarm kit, can be ordered directly from the Binder Connector Group, the
manufacturer, or indirectly from CommScope.