14.11.2012 Views

SV-iS7 User Manual - Inverter Drive Supermarket

SV-iS7 User Manual - Inverter Drive Supermarket

SV-iS7 User Manual - Inverter Drive Supermarket

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

11.2.5 Modbus-RTU protocol<br />

1. Function Code and Protocol (unit: byte)<br />

Function Code #03 (Read Holding Register)<br />

<br />

Field Name Field Name<br />

Slave Address Slave Address<br />

Function Function<br />

Starting Address Hi Byte Count<br />

Starting Address Lo Data Hi (Register 40108)<br />

# of Points Hi Data Lo (Register 40108)<br />

# of Points Lo Data Hi (Register 40109)<br />

CRC Lo Data Lo (Register 40109)<br />

CRC Hi Data Hi (Register 40110)<br />

Function Code #04 (Read Input Register)<br />

Data Lo (Register 40110)<br />

CRC Lo<br />

CRC Hi<br />

<br />

Field Name Field Name<br />

Slave Address Slave Address<br />

Function Function<br />

Starting Address Hi Byte Count<br />

Starting Address Lo Data Hi (Register 30009)<br />

# of Points Hi Data Lo (Register 30009)<br />

# of Points Lo CRC Lo<br />

CRC Lo CRC Hi<br />

CRC Hi<br />

Chapter 11 Communication Function<br />

11-13

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!