4.4 Meaning of the OUT-Data (Data from the Master to the measuring system)
Normal Mode:
Service bit 2
does not have any effect and the measuring system does not accept it. As a result, in
normal mode the measuring system only outputs its current position data.
Service Mode:
Service bit 2
service (e.g. write direction of rotation or read programmed direction of rotation). The
system evaluates or ignores the remaining OUT-data 2
requested service.
31
Bit 2
30
Bit 2
29
Bit 2
28
Bit 2
27
Bit 2
23
Bit 2
4.5 Meaning of the IN-Data (Data from the Measuring system to the Master)
Normal Mode:
The measuring system outputs the current position data and writes it into the bits 2
0
to 2
. The bits 2
"1".
Service Mode:
If the master writes data (read-write bit = 1), the system returns the OUT-data to the
IN-data (bits 2
If the master reads data (read-write bit = 0), the bits 2
data and the bits 2
If the system could carry out the service without errors, the error bit is "0". It is only
possible to clear a set error bit by carrying out a data check service.
Printed in the Federal Republic of Germany
05/10/2022
31
is set to "0". OUT-data that the master outputs to the measuring system
31
is set to "1". The measuring system carries out the master's requested
Service bit
Read-write bit
Error bit
Reserve
24
Service
to Bit 2
Data for service if bit 2
0
to Bit 2
otherwise meaningless
31
24
are "0", unless there is an error; in this case the error bit 2
to 2
31
0
to 2
).
31
24
to 2
contain the acknowledgement of the requested service.
TR-ECE-BA-DGB-0168 v02
23
0
to 2
in dependence on the
0 = Normal mode
1 = Service mode
0 = Read data
1 = Write data
1 = Error
Always "0"
30
= 1,
23
0
to 2
contain the requested
TR-Electronic GmbH 2022, All Rights Reserved
23
29
=
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