2 6739389EN/FB | APC 6000 specification

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APC 6000 user manual 2 6739389EN/FB

Contents

Mgetm GalaxyTM GTC link communication interface 2 6739389EN/FB Contents ACQ module PresentationIntroduction COM module Communication settings Interface Jbus protocol Description of request and response frames PrincipleSynchronizing data exchanges Checking received messages on the slave side Functions Function 1 and 2 read N bits Function 3 and 4 read N words Function 5 writing a bit Function 8 reading error diagnosis counters Function 6 writing a word Function 11 reading event counters Function 15 writing n consecutive bits Function 16 writing n consecutive words MSB LSB MSB LSB MSB CRC 16 algorithm Example of CRC computation Example of CRC 16 computation in C using table lookup Table of Most Significant Bytes for CRC16 Computation Jbus protocol UPS theory of operation Unitary UPS UPS without Mains Parallel connected UPS with Static Switch cubicleOperation without battery Operation with battery Measured quantities Block diagramUnitary UPS Operating modes Normal operation Load on batteryMain status bits UPS operating information Load on Mains Load on bypass Parallel connected UPS Normal operation Load on battery Disconnected Main status bits of system operations Static Switch cubicle Normal operation Load on Mains Load on bypass Static SwitchMain indicators of system operations System information Example of read data array commands sent by the terminalSample commands List of variable fields Message format Current fields General definitions Signaling fieldTables of measured data Power fields Frequency fields Voltage fields Rectifier-charger Battery and adjustments fieldsTables of binary data Inverter Connectivity Table of control devices Global information Glossary of information descriptors Word address Inverter stack overload 0=no/1=overload Word address 4A Word address 4C Word address 4D Word address 4E summary C10 call reset 0= not activated / 1=activated Word address C1