Siemens Simovert Masterdrives Compendium page 427

09.2008
8.2.9.5 Setpoints / Actual values
Standard signals
Siemens AG 6SE7087-6QX70 (Version AK)
SIMOVERT MASTERDRIVES
Both the setpoints on the drives and the actual values from the drives are
transmitted as PZD (process data). Process data transmission takes
place by means of the Data Exchange Service.
All the abbreviations for the standard telegrams are explained below.
Abbreviation Meaning
STW1 Control word 1
ZSW1 Status word 1
STW2 Control word 2
ZSW2 Status word 2
NSOLL_A Speed setpoint A
NIST_A Speed actual value A
NSOLL_B Speed setpoint B
NIST_B Speed actual value B
G1_STW Encoder-1 control word
G1_ZSW Encoder-1 status word
G1_XIST1 Encoder-1 position
actual value-1
G1_XIST2 Encoder-1 position
actual value-2
G2_STW Encoder-2 control word
G2_ZSW Encoder-2 status word
G2_XIST1 Encoder-2 position
actual value-1
G2_XIST2 Encoder-2 position
actual value-2
XERR Control error
KPC Position controller gain
factor
Table 8.2-16 Standard signals– Abbreviations
Standard telegrams, see Subsection 8.2.7.3.
Compendium Motion Control
Communication / PROFIBUS
Length Description
[16-/32-Bit]
16 see section 8.2.9.3
16 see section 8.2.9.4
16 see section 8.2.9.3
16 see section 8.2.9.4
16
16
32
32
16 see section 8.2.9.9
16 see section 8.2.9.9
32 see section 8.2.9.9
32 see section 8.2.9.9
16 see section 8.2.9.9
16 see section 8.2.9.9
32 see section 8.2.9.9
32 see section 8.2.9.9
32
32
8.2-97