Servo control

3.16 Travel to fixed stop

The motor runs at the set torque until it reaches the stop and continues to work against the stop until the torque limit has been reached, this status being indicated in status bit

r1407.7 "Torque limit reached".

Control and status messages

Table 3-16 Control: Travel to fixed stop

Signal name

Internal control word

 

Binector input

PROFIdrive p0922 and/or

 

STW n_ctrl

 

 

 

p2079

Activates travel to fixed stop

8

p1545 Activates travel to fixed stop

STW2.8

Table 3-17 Status message: Travel to fixed stop

 

 

 

 

 

 

 

 

 

 

Signal name

Internal status word

 

Parameter

 

PROFIdrive p0922 and/or

 

 

 

 

 

p2079

Travel to fixed stop active

-

 

r1406.8

 

ZSW2.8

Torque limits reached

ZSW n_ctrl.7

 

r1407.7

 

ZSW1.11 (inverted)

Torque utilization < torque

ZSW monitoring functions

r2199.11

 

MESSAGEW.1

threshold value 2

3.11

 

 

 

 

Function diagrams (see SINAMICS S List Manual)

5610 Torque limiting/reduction/interpolator

5620 Motor/generator torque limit

5630 Upper/lower torque limit

8012 Torque messages, motor blocked/stalled

Overview of key parameters (see SINAMICS S List Manual)

p1400[0...n] Speed control configuration

r1407.7 BO: Torque limit reached

p1520[0...n] CO: Torque limit, upper/motoring

p1521[0...n] CO: Torque limit, lower/regenerative

p1522[0...n] CI: Torque limit, upper/motoring

p1523[0...n] CI: Torque limit, lower/regenerative

r1526 Torque limit, upper/motoring without offset

r1527 Torque limit, lower/regenerative without offset

p1532[0...n] Torque limit offset

p1542[0...n] CI: Travel to fixed stop, torque reduction

r1543 CO: Travel to fixed stop, torque scaling

p1544 Travel to fixed stop, evaluate torque reduction

112

Drive Functions

Function Manual, (FH1), 07/2007 Edition, 6SL3097-2AB00-0BP4

Page 112
Image 112
Efficient Networks S120 manual Signal name, MESSAGEW.1