APC 6000 user manual Contents

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Contents

Presentation	4
Introduction	4
"GTCZ" and "GT2Z" boards features	4
Communication settings	5
JBUS protocol	6
Introduction	6
Principle	7
Synchronizing data exchanges	7
Description of request and response frames	7
Checking received messages on the slave-side	8
Functions	9
CRC 16 algorithm	14
UPS theory of operation	18
Unitary UPS	18
Parallel connected UPS with "Static Switch" cubicle	19
UPS without Mains 2	19
Unitary UPS	21
Block diagram	21
Measured quantities	21
Main status bits	22
Operating modes	22
Parallel connected UPS	24
Block diagram	24
Measured quantities	24
Main status bits of system operations	25
Operating modes	25
Static switch cubicle	26
Block diagram	26
Measured quantities	26
Main status bits of system operations	27
Operating modes	27
System information	28
Message format	28
Example of read data	28
Sample commands	28
List of variable fields	28
General definitions	29
Signaling field	29
Tables measured data	29
Tables of binary data	31
Table of control devices	33
Telemonitoring information	33
Glossary of information descriptors	34
Glossary of telemonitoring information descriptors	37

All MGETM GalaxyTM 6000 products are protected by patents. They implement original APC by Schneider Electric technology not available to other manufacturers.

This document may be copied only with the written consent of APC by Schneider Electric.

Authorized copies must be marked "APC by Schneider Electric GTC link communication interface user manual No. 6739389EN".

6739389EN/FB - Page 3

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Contents GTC link communication interface Mgetm GalaxyTM2 6739389EN/FB Contents COM module PresentationIntroduction ACQ moduleInterface Communication settingsJbus protocol Principle Synchronizing data exchangesDescription of request and response frames Checking received messages on the slave side Function 1 and 2 read N bits FunctionsFunction 5 writing a bit Function 3 and 4 read N wordsFunction 6 writing a word Function 8 reading error diagnosis countersFunction 15 writing n consecutive bits Function 11 reading event countersMSB LSB MSB LSB MSB Function 16 writing n consecutive wordsCRC 16 algorithm Example of CRC computation Table of Most Significant Bytes for CRC16 Computation Example of CRC 16 computation in C using table lookupJbus protocol Unitary UPS UPS theory of operationParallel connected UPS with Static Switch cubicle Operation without batteryUPS without Mains Operation with battery Block diagram Unitary UPSMeasured quantities Normal operation Load on battery Main status bits UPS operating informationOperating modes Load on Mains Load on bypass Parallel connected UPS Main status bits of system operations Normal operation Load on battery DisconnectedStatic Switch cubicle Static Switch Main indicators of system operationsNormal operation Load on Mains Load on bypass Message format Example of read data array commands sent by the terminalSample commands List of variable fields System informationGeneral definitions Signaling field Tables of measured dataCurrent fields Voltage fields Power fields Frequency fieldsBattery and adjustments fields Tables of binary dataRectifier-charger Connectivity InverterGlobal information Table of control devicesWord address Glossary of information descriptorsInverter stack overload 0=no/1=overload Word address 4C Word address 4AWord address 4E summary Word address 4DWord address C1 C10 call reset 0= not activated / 1=activated

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