Fig. 10-11: Housing dimensions of the device VR3121, left side view
Fig. 10-12: Housing dimensions of the device VR3121, top view
10.7 Installation notes
●
Provide a space of 50 mm on all sides for sufficient cooling and cable routing.
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The LED display on the operator panel must not be covered.
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Wire all cables in loops. Use strain reliefs for all cables.
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Install the operator display only vertically, with a max. deviation of ±45°,
measured from the vertical.
●
Do not lay the CDI cables in parallel to motor cables or to other noise
sources, as the CDI connection can be disturbed. Keep the maximum distance
possible from interference sources.
IndraControl PR31 and VR31 Control
cabinet PC and panel PC
27/53
Mounting, demounting and electric installation
R911397433_Edition 02 Bosch Rexroth AG