Huawei PAC3000S12-T1 PSU Technical Manual page 5

PAC3000S12-T1 PSU
Technical Manual
Contents
9.11 I_MON.................................................................................................................................................................................... 44
9.12 PS_INTERRUPT.....................................................................................................................................................................45
9.13 SMART_ON........................................................................................................................................................................... 45
9.14 EFUSEV................................................................................................................................................................................... 46
10 Communication................................................................................................................... 47
10.1 Hardware Specifications................................................................................................................................................... 47
10.1.1 I2C Signal........................................................................................................................................................................... 47
10.1.2 I2C Address........................................................................................................................................................................ 47
10.1.3 SCL and SDA..................................................................................................................................................................... 48
10.1.4 Data Transmission Mode.............................................................................................................................................. 48
10.1.5 I2C Bus Timeout.............................................................................................................................................................. 49
10.2 I2C Protocol.......................................................................................................................................................................... 49
10.2.1 Slave Addressing Method............................................................................................................................................. 49
10.2.2 Checksum........................................................................................................................................................................... 49
10.2.3 Data Transmission...........................................................................................................................................................49
10.3 Data Format......................................................................................................................................................................... 49
10.4 Commands............................................................................................................................................................................ 50
10.5 Command Descriptions.................................................................................................................................................... 53
10.6 Online Upgrade................................................................................................................................................................... 55
10.7 Black Box Function............................................................................................................................................................. 55
10.7.1 Runtime Counter............................................................................................................................................................. 55
10.7.2 Calibration......................................................................................................................................................................... 55
10.7.3 Event Log........................................................................................................................................................................... 55
10.7.4 Log Reading Format.......................................................................................................................................................56
11 Mechanical Overview.........................................................................................................57
11.1 Dimensions........................................................................................................................................................................... 57
11.2 Connectors............................................................................................................................................................................ 58
11.3 LED Indicator........................................................................................................................................................................60
A Appendix................................................................................................................................. 61
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