Bosch Rexroth IndraDrive MPH-02 Functional Description page 686

10-104
Handling, Diagnostic and Service Functions
3C
control
tel. header
byte
status
tel. header
byte
3C
control
tel. header
byte
..
status
tel. header
byte
Last step:
.. ..
device param.
type
address
useful data
header
Fig. 10-73: Writing with sequential command telegram (step3)
.. 3C ..
device
control
byte address
useful data header
Fig. 10-74: Writing with sequential reaction telegram (step3)
Service 0x80 Read Access (with Sequential Telegrams)
Parameters or elements the length of which exceeds the max. data field
length of 245 byte are read in several steps. Bit 2 in the control byte of the
reaction telegram marks the current transmission step as the current or
last transmission.
The figures below illustrate the control word for a transmission in several
steps.
st
1 step:
.. ..
device param.
address type
useful data header
Fig. 10-75: Sequential command telegram1
38 ..
control device
address
byte
useful data header
Fig. 10-76: Sequential reaction telegram1
nd
2 step:
.. ..
parameter no.
(LSB) (MSB)
.. ..
parameter no.
(LSB) (MSB)
.. .. .. ..
245 data bytes
useful data
MPH-02, MPB-02, MPD-02
.. .. .. .. .. ..
243 data bytes
useful data
Ta0013 f1.fh7
Ta0014f1.fh7
Ta0007f1.fh7
..
Ta0008f1.fh7
DOK-INDRV*-MP*-02VRS**-FK01-EN-P