Siemens SINUMERIK 840 sl Manual page 37

Dimension drawing
①
②
③
④
*)
Figure 5-2
Table 5-1
Device
MCP 398C
EM 66
EM 131
EM 187
*) Depends on the installed components:
Tension jacks
The machine control panel is attached using eight tension jacks (tightening torque, 0.5 Nm).
Note
Observe the length of the tension jacks
Please note during assembly that the installation depth of the EMs is also dependent on the
attached tension jacks. The tension jacks are 30 mm long.
Rear view of the expansion modules
The following dimension drawing shows the rear side of the expansion modules EM 66, EM
131 and EM 187 and the drill hole positions.
Machine control panel: MCP 398C
Manual, 07/2018, A5E43199783B AB
Mounting panel
Sealing area
Pressure points for tension jacks
Tension jack with threaded pins
In the sealing area
Installation cutout for MCP 398 C with tension jack positions
Mounting cut-out
Width (mm)
379.5 + 1
47.5 + 1
112.5 + 1
168.5 + 1
Height (mm)
206.5 + 1
206.5 + 1
206.5 + 1
206.5 + 1
Mounting
5.2 Mounting
Overall depth +
ventilation clear‐
ance (mm)
63 + 10
18*
24*
24*
37