Specifications

ES10/ES26 Page 94/104
Document status: released Operating Manual rev. 01, 03.11.08
7.22 Alarm Flags
Index Flag Description
0 TEC_HIGH_ALARM Peltier current is higher than the alarm limit (> 100%), (Laser switched off)
1
OUTPUT_PWR_LOW_ALARM
Optical output power is lower than the alarm limit
2
RF_INPUT_LOW_ALARM
RF signal is lower than the alarm limit
3
OUTPUT_PWR_HIGH_ALARM
Optical output power is higher than the alarm limit
4
RF_INPUT_HIGH_ALARM
RF signal is higher than the alarm limit
5
OMI_OR_RFGAIN_LOW_ALARM
The calculated rf gain (if AGC on) or the calculated omi (if AGC off) is lower
than the alarm limit
6
OMI_OR_RFGAIN_HIGH_ALARM
The calculated rf gain (AGC on) or
the calculated omi (AGC off) is higher
than the alarm limit
7
RF_SIGNAL_LOSS
IF RF INPUT LOW ALARM is disabled and RF signal is lower then
typical -17 dBm (guaranteed: -16 dBm)
8
SAT_RF_SIGNAL_LOSS
SAT RF signal is lower then -12 dBm
...
26 BOOTLOADER_RUNNING_NO_APPLIC
ATION_FIRMWARE
No application firmware loaded, f. ex. After failed firmware update
27 CONNECTION_LOST_NO_RESPONSE_
FROM_DEVICE
Device connected to the management bus of the NEC (RS485 bus)
doesn’t respond
28 MODULE_TEMP_LOW_ALARM Module temperature is lower than the alarm limit (< 0 °C)
29 MODULE_TEMP_HIGH_ALARM Module temperature is higher than the alarm limit (> 70°C)
30 RESERVED Reserved for the NMS Controller (Do not use these bits)
31 RESERVED Reserved for the NMS Controller (Do not use these bits)
Table 7.21: Situations triggering an alarm flag in the ES10/ES26; Flags in bold letters can be
controlled via the limits menu (ref. to 7.24)