Siemens SINAMICS S Manuel page 1168

Plot friction characteristic
Friction plot t_warm
0.000...3600.000 s
p3847[D] (0)
Friction plot act
0...3
p3845 (0)
<1>
Play friction characteristic
n_act
r0063
[4710.6]
Sign
+ or -
n_act
r0063[0]
[4715.6]
<1> p3845
= 0: Plot de-activated
= 1: Plot activated direction of rotation all
= 2: Plot activated direction of rotation positive
= 3: Plot activated, direction of rotation, negative
The following applies for Vector:
The function module "speed/torque control" (r0108.2 = 1) is required for the friction characteristic.
<2> Only for SERVO. For VECTOR = p1532 = 0.
1 2
DO: SERVO, VECTOR
Technology functions - friction characteristic
Drive ON from the sequence control
Friction characteristic plot active (p3845 > 0)
Friction M0 Friction M10
p3830[D] (0) p3839[D] (0)
Friction characteristic OK
r3840.0
M [Nm]
A07960
"Friction characteristic incorrect"
n [RPM]
Friction n0 Friction n10
p3820[D] (15) p3829[D] (3000)
Fiction characteristic direction of rotation, positive
r3840.8
3 4
Frict plot t_RFG
0.000...999999.000 s
p3846[D] (10 s)
To
setpoint channel
[3080.7]
Start ramp-funct. generator
M_max offset
<2>
p1532
+
M_max lower effective
r1539
–
Friction activation
p3842 (0)
1
0
0
M_max upper effective
r1538
–
+
M_max offset
<2> p1532
5 6
fp_7010_01_eng.vsd
23.03.06 V02.04.00
p0115[3] (Drive Object)
Friction ZSW
Refer to [1020.7]
r3840
Friction characteristic plot activated
r3840.1
Friction characteristic plot completed
r3840.2
Friction characteristic plot aborted
r3840.3
A07961
"Friction characteristic plot activated".
A07963
"Friction characteristic plot interrupted".
Frict input ctrl
Friction output
p1569[C]
r3841 (3841)
To M_set total
SERVO [5610.5]
VECTOR [6710.1]
7 8
Function diagram
- 7010 -
SINAMICS S