Siemens SINAMICS DCM Manual page 407

Descriptions of functions
10.3 Communication according to PROFIdrive
10.3.2.5 Extended encoder evaluation
The standard parameter r0979[0...30] describes the assignment from the telegram
configuration view.
Index 1 describes the encoder type. Subindex 1 provides further properties of the encoder:
Table 10- 20 r0979 subindex 1
Bit
0
1
2
3 - 28
29
30
31
10.3.2.6 Central control and status words
Description
The central process data exists for different telegrams. For example, telegram 390 is used
for transferring digital inputs and digital outputs.
The following central process data is available:
Receive signals:
● CU_STW1 Control Unit control word
● A_DIGITAL digital outputs
Transmit signals:
● CU_ZSW1 Control Unit status word
● E_DIGITAL digital inputs
● E_DIGITAL_1 digital inputs
408
Signal Description
=0 Rotating encoder
=1 Linear encoder
=0 No fine resolution possible
=1 Fine resolution possible
=0 64-bit not possible
=1 Reserved
In accordance with the PROFIdrive profile definition
=0 Encoder switchable
=1 Encoder not switchable
=0 Interface information still to be received
=1 No further interface information will be received
=0 Data in the substructure is invalid
=1 Data in the substructure is valid
ac.maher.co.ir
SINAMICS DCM DC Converter
Operating Instructions, 02.2015, A5E34763375/RS-AA/001