Siemens SIMATIC S5 Manual page 163

Positioning module 1p 247 for stepper motors
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Input
Machine Data Page 3
Module :
Ref. point synchronized
Reference direction
Polarity of limit switch
PC BCD-coded
. . . .
..,
.
.
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1 ) Rotary axis: traversing range start
2) Rotary axis: traversing range end
Fig. 5/9 Machine data page 3
Description of the output fields
The header remains as described in section "Machine Data Compilation".
Module, axis, meas. system, axis type: see Machine Data Page 1.
Description of the input fields
Ref. point synchronized
the reference point is set with the negative edge of the reference signal.
No:
Yes: after the negative edge of the reference signal, the motor continues in single step
operation u;til the counter of the excitation patterns (software counter in the firmware)
reads zero.
Reference direction:
Here, you specify the direction in which the reference point is approached.
5-26
_ _ _
. : @ @
:
, ':~~$.o~
yes
PRINT
- input field
B L O C K :
DEVICE :fip=7 ;
:
(yes/no)
(yes/no)
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
.
.
HELP
TRANSFER
– –
D E \~3~
EXIT
f i e l d
-01

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