Mounting Dimensions - Siemens SINUMERIK FM-NC Installation And Startup Manual

04.00
03.96
6.10.4

Mounting dimensions

Check of
Mounting dimension e
blocks and feeler gauges before the motor is installed.
mounting
dimension
and
Note
air gap
The applicable mounting dimensions can be found in the following documents:
S
S
Please note with respect to mounting dimension and air gap:
The electrical and system-related properties of the linear motor are guaranteed
solely as a function of the mounting dimension and not the measurable air gap.
The air gap must be large enough to allow the motor to move freely.
Fig. 6-33
Table 6-22 Check dimensions for mounting dimension and air gap for a 1FN1 linear motor
Check dimensions
Mounting dimension e [mm]
1
Mounting dimension e [mm] (without thermo-insulating bars)
2
Measurable air gap l [mm] (not including mounting dimension tolerance)
Distance b [mm] (not including mounting dimension tolerance)
For mounting dimensions of 1FN3 linear motors, see dimension drawings in
appendix of 1FN Planning Guide, mounting height h
 Siemens AG 2000 All Rights Reserved
SINUMERIK 840D Installation and Start-Up Guide (IAD) – 04.00 Edition
6 Assigning Parameters to the Control and the PLC Program
6.10 Linear motors (1FN1 and 1FN3 motors)
or e can be checked by means, for example, of gauge
1 2
/PJLM/ SIMODRIVE Planning Guide for Linear Motor
The data sheet of the appropriate 1FN1 or 1FN3 motor.
Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì
Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì
Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì
e
2
e
1
b
Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì
Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì Ì
Check dimensions for motor installation illustrated by a 1FN1 motor
l
Linear motors 1FN1 ...
1FN1 07j
80.7 $ 0.3
76.7 $ 0.3
+0.3
1.1 /
–0.45
13 $ 1
or h .
M M1
Thermo-
insulating
bars
1FN1 12j
1FN1 18j
1FN1 24j
106.7 $ 0.3
101.7 $ 0.3
+0.3
1.1 /
–0.45
13 $ 1
6-165
6