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PAC2000S12-B1 PSU
10. Block Read – Block Write Process Call command and response
10.4 Application Layer Protocol
NO TE
● The PSU alarm is not latched. If a PSU is faulty, an alarm is reported. After the PSU fault is rectified, the
alarm is automatically cleared.
● If the PSU is faulty, the system sends CLEAR_FAULTS to clear the alarm. If the alarm persists, the PSU
continues to report the alarm.
● The FAULT alarm and the WARNING alarm are mutually exclusive.
10.4.1 Data Format
Linear 11 Data Format
The linear data format consists of two parts, with an 11-bit binary signed mantissa (two's
complement) and a 5-bit binary signed exponent (two's complement), as shown in the following
figure.
Figure 10-3 Linear 11 data format
The relationship between N, Y, and actual value X is given by the following equation:
Where:
Technical Manual
10 Communication
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