Teledyne 6 RU Chassis, Operation Manual

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124 202058 REV AA 6 RU SSPA Chassis Operations Manual
Table 9-9: System Conditions Addressing Details (continued)
Data
Address
Min. Data
Length
(bytes)
Description Limits and valid values
24 1 Cabinet Impeller Fault No Fault = 0; Fault = 1; N/A = 2
(v. 4.40*)
25 1 N+1 System faults
(for N+1 Master unit only)
0 to 15, depending on number of faulted N+1
SSPA units and N+1 array size;
Fault detection disabled (Slave unit)=255
(v. 4.20*)
26 1 Selected SSPA attenuation.
Shows real SSPA attenuation
in ALC or N+1 auto gain mode
0.1 dB per 1 Value
27 1 Reserved for factory use 0 - 255 (v. 4.40*)
28 1 Reserved for factory use 0 - 255 (v. 4.40*)
29 1 PreAmp Fault 0 = No Fault; 1 = Fault; 2 = N/A;
3 = Com Error (v. 4.64*)
30 1 N+1 Total offline units count.
Include faulted units and units
in standby mode (in case of
switched redundancy schema
implemented along with N+1
redundancy.
0 to 15, depending on number of faulted and
standby units and N+1 array size. Slave unit =
255 (v. 4.70*)
31 1 Fault Mute State 0 = Fault Mute Off; 1 = Fault Mute On
32 1 Fault Mute Cause 0 = None; 1 = Auxiliary Fault; 2 = External Mute
Input; 3 = BUC Fault; 4 = PS Fault;
5 = N+1 Fault (v. 6.00*)
33 1 Last Detected Fault Cause 1 = Cold Start; 2 = High Temperature;
3 = Low Regulator Voltage;
4 = Low DC Current; 5 = Aux Fault;
6 = BUC Fault; 7 = Low Forward RF;
8 = High Reflected RF; 11 = N+ 1 Fault;
12 = PS Fault; 14 = Other Fault;
15 = No Faults (v. 6.00*)
34 1 Detected N+1 Module Faults 0 to 6, depending on number of detected faults
and type of N+1 power supply. (v. 6.00*)