Bosch Rexroth IndraDrive MPH-02 Functional Description page 683

Firmware for drive controllers

Table of Contents

MPH-02, MPB-02, MPD-02

DOK-INDRV*-MP*-02VRS**-FK01-EN-P

Handling, Diagnostic and Service Functions

The answer to a write access contains the following data:

• In the Ctrl byte of the telegram header bit 4 is set to "1" in order to

identify it as a reaction telegram.

• The status byte of the useful data header contains the information

whether an error occurred during the processing of the command

• The control byte is read from the command telegram and copied to the

reaction telegram.

• The device address is read from the command telegram and copied to

the reaction telegram.

• There aren't any useful data entered.

Transmitting the S-0-0044, Velocity data scaling type parameter to the

drive with the address "3". The value 0x0042 is written to the parameter.

Command Telegram:

parameter no.

useful data header

Fig. 10-66: Writing the S-0-0044 parameter (command telegram)

Reaction Telegram:

Fig. 10-67: Writing the S-0-0044 parameter (reaction telegram)

Starting a Command

With the service 0x8F "Writing a parameter" all commands can be

started in the drive via the SIS protocol.

telegram header

Fig. 10-68: Structure of the command telegram

• Enter 0x8F in the service of the telegram header.

• Enter the command to be activated in the "parameter type" and

"parameter no." bytes of the useful data header.

• Enter the input of the command in the useful data byte.

useful data header

2 bytes useful data

Ta0009f1.fh7

Ta0010f1.fh7