Siemens SIMOTICS S-1FL6 Operating Instructions Manual page 150

Control functions
7.2 Basic positioner (EPOS)
When telegram 7 is used, select an absolute positioning direction with the following
parameter:
Parameter
Selecting a direction in signal setting-up mode
Control word
POS_STW1.9
POS_STW1.10
MDI mode with the use of telegram 110
When telegram 110 is used, control the source of configuration with the PROFINET control
word MDI_MODE (PZD12):
● xx0x = absolute
● xx1x = relative
● xx2x = ABS_POS
● xx3x = ABS_NEG
Selecting an MDI transfer type
When telegram 111 is used, select an MDI transfer type with the PROFINET control word
POS_STW1.12:
Control word
POS_STW1.12
Note
When telegrams 7, 9, and 110 are used, a rising edge is fixed.
Setting MDI setpoints
When telegrams 9, 110, and 111 are used, set MDI setpoints with the following PROFINET
control words:
● Position setpoint (MDI_TARPOS): 1 hex = 1 LU
● Velocity setpoint (MDI_VELOCITY): 1 hex = 1000 LU/min
● Acceleration override (MDI_ACC): 4000 hex = 100%
● Deceleration override (MDI_DEC): 4000 hex = 100%
150
Setting
p29230 0 (default)
1
2
Setting
1
2
Setting
1
0
Description
Absolute positioning through the shortest distance.
Absolute positioning/MDI direction selection, positive.
Absolute positioning/MDI direction selection, negative.
Description
MDI direction selection, positive.
MDI direction selection, negative.
Description
Continuous transfer.
Activate MDI block change with of a traversing task
(STW1.6).
Operating Instructions, 09/2016, A5E37208830-002
SINAMICS V90, SIMOTICS S-1FL6