Siemens SIMOTICS L-1FN3 - Page 563

Assembly drawings/dimension sheets
9.6 1FN3900
1FN3 linear motors
Configuration Manual, 10/2018, 6SN1197-0AB86-0BP2
561
Dimensions of the peak load primary sections 1FN3900
Size
Variable
Unit
1FN3900-...
1W
2W
3W
4W
5W
Length without connection cover
lP
mm
382
543
704
Longitudinal hole pattern
lP1
mm
80.5
80.5
80.5
Total longitudinal hole pattern
lP2
mm
241.5
402.5
563.5
Position 1st hole longitudinal pattern
lP3
mm
90
90
90
Position of the magnetically active surface
lP4
mm
372
533
694
Connection cover length
lP5
mm
11
11
11 / 28
1)
Magnetically active length
lP,AKT
mm
322
483
644
Main cooler connector position (width)
bHK
mm
329.5
329.5
329.5
Width without precision cooler
bP
mm
342
342
342
Transverse hole pattern
bP1
mm
80
80
80
Total transverse hole pattern
bP2
mm
240
240
240
Precision cooler connector spacing
bPK
mm
17
17
17
Precision cooler width
bPK1
mm
351
351
351
Precision cooler connector position
bPK2
mm
342.5
342.5
342.5
Main cooler connector spacing
hHK
mm
19
19
19
Main cooler connector position (height)
hHK1
mm
32.9
32.9
32.9
Motor height with additional coolers
hM1
mm
88
88
88
Motor height with precision cooler
hM2
mm
78
78
78
Motor height without additional cooler
hM3
mm
66.1
66.1
66.1
Motor height with heatsink profile without
precision cooler
hM4 mm 76.1 76.1 76.1
Height of primary section without precision
cooler
hP1 mm 46.7 46.7 46.7
Height of primary section with precision cooler hP2 mm 58.6 58.6 58.6
Precision cooler height
hPK
mm
11.9
11.9
11.9
Precision cooler connector position (height)
hPK1
mm
6
6
6
Mounting screw thread
MP
M8
M8
M8
Version with one connecting cable (end of the Article No. ...0AA1)
PG thread position (width)
bPG
mm
53.5
53.5
53.5
PG thread position (height)
hPG
mm
23.4
23.4
23.4
PG thread diameter GPG PG21 PG21 PG21 /
PG29
1)
Version with 2 connecting cables (end of the Article No. ...0BA1)
Thread position (height)
hM
mm
23.4
23.4
23.4
Thread 1 position (width)
bM1
mm
53.5
53.5
53.5
Thread 2 position (width)
bM2
mm
41.5
41.5
41.5
Thread 1 diameter
GM1
M32x1.5
M32x1.5
M32x1.5
Thread 2 diameter
GM2
M20x1.5
M20x1.5
M20x1.5
1)
Valid for 1FN3900-4WB50 and 1FN3900-4WC00