Siemens SINAMICS G120D CU240D-2 DP Manual page 711

Encoder 2
Enc Gn_ZSW
<4>
r0481 [n -1]
[4730.5]
Encoder 1
Ref_mark act
r2684 p2508
<3>
(2684.0)
[3646.7]
MT_eval act
p2509
r2684
<3>
(2684.1)
[3646.7]
MT_eval select
p2510
<3> 0 = Measuring probe 1
(0)
1 = Measuring probe 2
MT_eval edge
p2511
0 = Rising edge
<3>
(0)
1 = Falling edge
0 = Rotary encoder
[4704.2] p0404.0
1 = Linear encoder
Enc fine Gx_XIST1
2 ... 18
p0418 [D] (2)
Enc fine Gx_XIST2
2 ... 18
p0419 [D] (2)
Enc Gn_XIST1
Inkr
<4>
[4704.8] r0482
[n -1]
Enc Gn_XIST2
<4>
[4704.8] r0483 [n -1]
Direct MT 1
0 ... 23
p2517 (0)
Abs_enc_adj stat
Direct MT 2
p2507 [D] (1)
0 ... 23
p2518 (0)
r2684
[3646.7]
<1> The parameter is only relevant for absolute encoders. p2598/p2599 is used to perform the
adjustment. The position is entered via p2598/p2599 [3612].
<2> p2502 = 0: Position actual value preprocessing is not assigned to any encoder.
<3> [0] for position control; [1...2] for encoders 1...2.
<4> Index [n-1] -> encoder n.
1 2
Position control
Position actual value preprocessing
LU per load rev
LU per 10 mm
1 ... 2147483647 [LU]
1 ... 2147483647 [LU]
p2506 [D] (10000)
p2503 [D] (10000)
Enc grid div Rot enc pulse No.
0 ... 250000000 [nm] 0 ... 16777215
p0407 [D] (16000) p0408 [D] (2048)
1 0 1 0
0
ActV_prep neg corr
p2730
<3>
(0)
Position difference between
2 sampling times
LU
<1> 0
0 ... 3
ActVal_prepCorrAct Act val_prep corr
p2512 r2685 p2513
<3>
(2684.7) (2685)
[3635.7]
3 4
Mot/load load rev
-1048576 ... 1048576
p2505 [D] (1)
Load gearbox for
absolute encoder
[4704.4]
Mot/load motor rev
1 ... 1048576
p2504 [D] (1)
Position offset
p2516
<3>
(2667)
0
1
+ [3635.7]
–
X
n
Y
+
n
Y = Y + X
+ n n - 1 n
+
+
1
0
s_act set setVal
p2515
<3> <3>
(0)
s_act setting act
p2514
<3>
(0)
5
fp_4010_97_55.vsd
09.12.2015
ActVal_prep STW
r2520 [0]
ActVal_prep STW
r2520 [1]
s_act [LU]
r2521
[1]
s_act [LU]
r2521 [2]
v_act [1000 LU/min]
r2522 [1]
v_act [1000 LU/min]
r2522 [2]
Measured value [LU]
r2523
[1]
Measured value [LU]
r2523 [2]
s_act [LU]
r2521 [0]
<2>
Encoder assignment v_act [1000 LU/min]
0 ... 2 [%]
r2522 [0]
p2502 [D] (1)
+
s_act
Measured value [LU]
r2523 [0]
1
LU/revolution [LU]
2
r2524
ZSW
r2526
r2526 .0
r2526.1
r2526.2
Encoder 1
Encoder 2
Position controller
A07454, A07495, F07453, F07493, F07494
A07587, A07596, A07581, A07593, A07590
Encoder 1
A07588, A07597, A07582, A07594, A07591
Encoder 2
6 7
Function diagram
G120D CU250D-2
V4.7.6
[4720]
[4720]
<3>
<3>
<3>
<3>
<3>
<3>
[3635.4], [4015.1],
<3>
[4020.1], [4025.1]
<3>
<3>
[3612.1]
[3630.5], [4015.1]
[3635.1]
Pos act val valid [4015.1]
[3612.1]
Ref active
Meas val valid [3612.1]
= r2527.0 - 2
= r2528.0 - 2
8
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