VP-1405A Advanced Power
Table of Content
V-PM1000 Series, Veesta Power Module Product Series
48V Power Supply & Charger Instructions & User's Manual
Page 5 of 46
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Charging LED ..........................................................29
Discharge LED.........................................................29
Activation LED .........................................................29
Undervoltage LED....................................................29
Failure LED..............................................................29
Key Button Functions ..........................................................29
Activation buttons.....................................................29
Battery buttons.........................................................29
Protocol and Communication ...................................... 31
PLC Modbus® Compatible ..................................................31
Comprehensive System Integration ....................................31
Transmission Mode .............................................................31
Slave Address..........................................................32
Function Code .........................................................32
Data .........................................................................32
CRC .........................................................................32
Protocol....................................................................32
Modbus Framing .................................................................33
Address Field ...........................................................33
Function Field ..........................................................33
Data field..................................................................33
Error Check filed ......................................................34
Error Detection.........................................................34
CRC-16 Algorithm....................................................35
Error responses...................................................................36
Register Map Profile ..................................................... 37
Introduction..........................................................................37
Summary of Data Conversion .............................................37
Memory Map Data Format...................................................37
Memory Map Register Table ...............................................40
Troubleshooting............................................................ 44
Introduction..........................................................................44