Siemens SINAMICS V90 - Page 104

Getting Started
104 A5E37208904-003, 04/2017
Par. No.
Name
Min
Max
Factory
Setting
Unit
Data
type
Effective
Can be
changed
p29230
MDI direction selection
0
2
0
-
I16
IM
T
Description:
MDI direction selection:
• 0: Absolute positioning through the shortest distance
• 1: Absolute positioning in the positive direction
•
2: Absolute positioning in the negative direction
Dependency: This parameter is only valid for modulo axis (p29245 = 1).
p29231 MDI positioning type 0 1 0 - I16 IM T
Description:
MDI positioning type:
• 0: Relative positioning
•
1: Absolute positioning
Dependency: This parameter is only valid for modulo axis (p29245 = 1).
p29240
Select referencing mode
0
2
1
-
I16
IM
T
Description:
Selects referencing mode.
• 0: Referencing with external signal REF
• 1: Referencing with external reference cam (signal REF) and encoder zero mark
• 2: Referencing with zero mark only
p29243 Positioning tracking acti-
vate
0 1 0 - I16 IM T
Description:
Activation of position tracking.
• 0: Deactivated
•
1: Activated
p29244 Absolute encoder virtual
rotary revolutions
0 4096 0 - U32 IM T
Description:
Sets the number of rotations that can be resolved for an encoder with activated position tracking
function (p29243 = 1).
p29245
Axis mode state
0
1
0
-
U32
IM
T
Description:
Linear/modulo mode:
• 0: Linear axis
•
1: Modulo axis
p29246 * Modulo correction range 1 214748264
7
360000 - U32 IM T
Description: Modulo number, effective on modulo mode (P29245=1)
p29247 * Mechanical gear: LU per
revolution
1 214748364
7
10000 - U32 IM T
Description: LU per load revolution.
p29248 * Mechanical gear: Numer-
ator
1 1048576 1 - U32 IM T
Description: (Load/Motor) Load revolutions.
p29249 * Mechanical gear: Denom-
inator
1 1048576 1 - U32 IM T
Description: (Load/Motor) Motor revolutions.