Fundamentals
15.2 Transfer telegrams
CNC Part 1 (NCK, PLC, drive)
258 Commissioning Manual, 11/2006, 6FC5397-2AP10-2BA0
PZD sending word Message frame 116 Message frame 390 Message frame 391
PZD 11 G2_ZSW
PZD 12
PZD 13
G2_XIST1
PZD 14
PZD 15
G2_XACT2
PZD 16 LOAD
PZD 17 TORQUE
PZD 18 POWER
PZD 19 CURR
15.2.2 Process data for receiving and sending
Process data for receiving
The process data for the control words and setpoints are interconnected in the receive
buffer.
Overview of control words and setpoints
The table below provides an overview of the process data that are interconnected as target
at the receive buffer.
Literature
SINAMICS S120 Commissioning Manual
Abbreviation Name
STW1 Control word 1
STW2 Control word 2
NSET_A Speed setpoint A (16-bit)
NSET_B Speed setpoint B (32-bit)
G1_STW Encoder 1 control word
G2_STW Encoder 2 control word
G3_STW Encoder 3 control word
XERR Positional deviation
KPC Positon controller gain factor
MOMRED Torque reduction
A_CSW1 Control word for A_INF/B_INF (infeed)
STW_PROBES Control word probes
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