Bosch Rexroth IndraDrive MPH-02 Functional Description page 682

10-100
Handling, Diagnostic and Service Functions
3C
control
tel. header
byte
00
status
tel. header
byte
Command Telegram
Reaction Telegram
Example:
Reading the S-0-0044, Velocity data scaling type parameter from the
drive with the address "3". The parameter has the value "0x0042".
Command Telegram:
03 00
param.
device
address type
useful data header
Fig. 10-64: Reading the S-0-0044 parameter (command telegram)
Reaction Telegram:
3C 03
device
control
byte address
useful data header
Fig. 10-65: Reading the S-0-0044 parameter (reaction telegram)
Service 0x8F Writing a Parameter
Note: By means of this service, all available commands can be
started in the drive.
• Enter 0x8F in the service of the telegram header.
• Enter the parameter to be written in the "parameter type" and
"parameter no." bytes of the useful data header.
• Enter the value to be written in the useful data.
Note: By means of this service, all available commands can be
started in the drive.
A one-time write access is completed with one transmission step.
The master enters the following information in the command telegram:
• The device address is entered.
• In the control byte the operating data is selected in the bits 3 ... 5
("element"). Bit 2 is set to "1" (last transmission).
• The IDN of the parameter to be written is written to the parameter
number.
• The value of the operating data is written to the useful data.
2C 00
parameter no.
(LSB) (MSB)
42 00
useful data
(LSB) (MSB)
DOK-INDRV*-MP*-02VRS**-FK01-EN-P
MPH-02, MPB-02, MPD-02
Ta0005f1.fh7
Ta0006f1.fh7