Central Control And Status Words - Siemens SINAMICS S120 Function Manual

Communication PROFIBUS DP/PROFINET IO
10.1 Communications according to PROFIdrive
Encoder 3 actual position value 1 (G3_XACT1)
● See G1_XIST1
Encoder 3 actual position value 2 (G3_XACT2)
● See G1_XIST2
Function diagrams (see SINAMICS S List Manual)
● 4720 Encoder interface, receive signals, encoders n
● 4730 Encoder interface, send signals, encoders n
● 4735 Find reference marker with equivalent zero mark, encoders n
● 4740 Measuring probe evaluation, measured value memory, encoders n
Overview of key parameters (see SINAMICS S List Manual)
Adjustable parameter drive, CU_S parameter is marked
● p0418[0...15] Fine resolution Gx_XACT1
● p0419[0...15] Fine resolution Gx_XACT2
● p0480[0...2] CI: Signal source for encoder control word Gn_STW
● p0488[0...2] Measuring probe 1 input terminal
● p0489[0...2] Measuring probe 2 input terminal
● p0490 Invert measuring probe (CU_S)
Visualization parameters drive
● r0481[0...2] CO: Encoder status word Gn_ZSW
● r0482[0...2] CO: Encoder position actual value Gn_XIST1
● r0483[0...2] CO: Encoder position actual value Gn_XIST2
● r0487[0...2] CO: Diagnostic encoder control word Gn_STW
10.1.3.6

Central control and status words

Description
The central process data exists for different telegrams. For example, telegram 391 is used
for transferring measuring times and digital inputs/outputs.
The following central process data is available:
384
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4
Drive Functions