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Command Information

Command

Layout

Modbus slave address nn (1-126)

Command number 06

First register MSB xx

First register LSB xx

Data MSB xx

Data LSB xx

CRC LSB xx

CRC MSB xx

Table 5-11 Format for Write Single Register, command 06

Response Information

Response

Layout

Modbus slave address nn (1-126)

Command number 06

Number of bytes of data n

First register MSB xx

First register LSB xx

Data MSB xx

Data LSB xx

CRC LSB xx

CRC MSB xx

Table 5-12 Format for Write Single Register, response to command 06

Return Slave ID

Command Information

Command

Layout

Modbus slave address nn (1-126)

Command number 11h

Table 5-13 Format for Return Slave ID, command 11h

The Slave ID command returns the ASCII string “xxPVP Inverter IDxxxxx”, for example

“0x50,0xFF,PVP Inverter ID02860910080321”. The rst “xx” represents two non-ASCII

bytes, representing the following information:

Byte 1: 0x50 - An identier byte for PVP inverters

Byte 2: 0x00 - If communication with the inverter is down,

0xFF - If communication with the inverter is okay.

Byte 3 through byte n: Contains “

PVP Inverter IDxxxxx”.

1 2 ... 67 68 69 70 71 72 73 74 75 76 77 ... 128 129

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PV Powered PVP260kW Technical Information Seite 72