Siemens SINAMICS Series, Руководство по эксплуатации

Страница: 435 / 758

Descriptions of functions
10.3 Communication according to PROFIdrive
SINAMICS DCM DC Converter
Operating Instructions, 12/2018, A5E34763375A
433
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 Signal Description
0 = 0
= 1
Rotating encoder
Linear encoder
1 = 0
= 1
No fine resolution possible
Fine resolution possible
2 = 0
= 1
64-bit not possible
Reserved
3 - 28 In accordance with the PROFIdrive profile definition
29 = 0
= 1
Encoder switchable
Encoder not switchable
30 = 0
= 1
Interface information still to be received
No further interface information will be received
31 = 0
= 1
Data in the substructure is invalid
Data in the substructure is valid
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