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Machine Control Panels
"4" can be used for example as signal contact for the state evaluation of the E-
STOP button via a PLC.
Only 24 V (protective extra-low voltage) may only be connected to
the E-STOP button!
Fig. 10-13: Connection diagram: N/C contacts (NC) and N/O contacts (NO) of the E-STOP
button
WARNING
Ensure that the release of the E-STOP button does not cause any uncontrolled
machine restart!
Test the E-STOP function cyclically by activating the E-STOP button.
10.6.8 Sercos III Interfaces
General information
The IndraControl VAM 15.1/VAM 21.1 devices are connected to the field bus via
the X7E1 and X7E2 connectors. The pin assignment of the RJ45 sockets is de-
scribed in
chapter 9.4 "X7E1, X7E2: Sercos III interfaces" on page
10.6.9 Digital 24 V inputs and outputs
General information
The IndraControl VAM 15.1/VAM 21.1 component group provides 16 digital 24 V
inputs and 16 digital 24 V outputs. The plugs of the inputs and outputs are loca-
ted on the logic circuit board. Green LEDs indicate the I/O states.
The input states are sent to the master control via field bus. The outputs are de-
fined by the master control via field bus.
The pin assignment is described in
24 V inputs and outputs" on page
DOK-SUPPL*-VAM*15*21*1-IT02-EN-P
Mounting, demounting and electric installation
1
1
3
NC
NC
NO
2
2
4
Non-functioning E-STOP devices can have fatal
consequences!
chapter 9.5 "X2I1, X2I2, X2O1, X2O2: Digital
15.
Bosch Rexroth AG
14.
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