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Bosch Rexroth AG
Module Design
Key switch
6.2.2
Keypad
Rexroth IndraControl VAM 11.1/41.1 Machine Control Panels
Fig.6-2:
Wiring diagram: N/C contacts of the EMERGENCY STOP button
WARNING
The release of the EMERGENCY STOP facility must not cause any uncontrol‐
led restart of the machine!
The EMERGENCY STOP function must be tested cyclically by activating the
EMERGENCY STOP button.
Additionally, the module slot is provided with a 4-stage key switch with slide-in
strips for individual labeling. The key switch has forced-guided and electrically
isolated contacts. The key is removable, if it is situated on the left side (position
1).
Position
1
2
3
4
Fig.6-3:
Switch positions of the key switch
Fig.6-4:
Keypad
A total of 15 illuminated keys is available. The keys are short-stroke keys and
can be configured and labeled freely. The keys are covered by a foil arranged
in a matrix containing five columns and three rows. Each key is completely
illuminated by a LED.
DOK-SUPPL*-VAM*11/41**-PR03-EN-P
Non-functioning EMERGENCY STOP devices
can have lethal consequences!
Contacts closed
1-2
5-6
7-8
3-4
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