3 description of control words and setpoints – Efficient Networks Siemens Sinamics S120 User Manual
Page 354

Communication PROFIBUS DP/PROFINET IO
10.1 Communications according to PROFIdrive
Drive Functions
354
Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4
drive objects and alarm A01920 and fault F01910 are output for VECTOR. When F01910 is
output, an OFF3 is triggered for the drive. After a delay time (p2044) of two seconds has
elapsed, fault F01910 is output on the infeed and triggers OFF2.
10.1.3.3 Description of control words and setpoints
Note
This chapter describes the assignment and meaning of the process data in SINAMICS
interface mode (p2038 = 0).
The reference parameter is also specified for the relevant process data. The process data is
generally normalized in accordance with parameters p2000 to r2004.
The following scalings apply:
A temperature of 100°C = 100% and 0°C = 0%
An electrical angle of 90° = 100 % and 0° = 0%.
Overview of control words and setpoints
Table 10-3 Overview of control words and setpoints
Abbreviation
Name
Signal
number
Data type
1)
Interconnection
parameters
STW1
Control word 1
1
U16
(bit serial)
2)
STW2
Control word 2
3
U16
(bit serial)
2)
NSOLL_A
Speed setpoint A (16-bit)
5
I16
p1155
p1070(ext.
setpoint.)
NSOLL_B
Speed setpoint B (32-bit)
7
I32
p1155
p1070(ext.
setpoint.)
p1430(DSC)
G1_STW
Encoder 1 control word
9
U16
p0480[0]
G2_STW
Encoder 2 control word
13
U16
p0480[1]
G3_STW
Encoder 3 control word
17
U16
p0480[2]
A_DIGITAL
Digital outputs
22
U16
(bit serial)
XERR
Position deviation
25
I32
p1190
KPC
Position controller gain factor
26
I32
p1191
TORQUERED Torque reduction
101
I16
p1542
MT_STW
Control word for probe
130
U16
p0682
SATZANW
Pos block selection
201
U16
(bit serial)
PosSTW
Pos control word
203
U16
(bit serial)
Over
Pos velocity override
205
I16
p2646
MDIPos
Pos MDI position
221
I32
p2642
MDIVel
Pos MDI velocity
223
I32
p2643