Bosch Rexroth VAM 10.2 Project Planning Manual page 33

DOK-SUPPL*-VAM*XX.2***-PR03-EN-P
Rexroth IndraControl VAM 10.2/40.2 Machine Control Panels
Key designs
Withdrawing the key
Contact assignment
Wiring scheme
Additionally, this module slot is equipped with a four-stage key switch (priority
switch ) with authorization system. Use the three keys to assign different au‐
thorizations to the machine operators.
The switch positions of the VAM 10.2/VAM 40.2 key switch are
not forced-guided. The key switch cannot be used to switch safe‐
ty-relevant functions such as operation modes.
Key ID
Key labeled with "1"
Key labeled with "2"
Key labeled with "3"
Tab. 7-1: Key design with authorizations
The key of the VAM 10.2/VAM 40.2 standard variants can be withdrawn in
any switch position.
The key can only be removed in the switch position "0" for a customized var‐
iant of the VAM 10.2 (R911170771, VAM10.2-PB-NB-TA-TA-VA-1608-NN).
Position
0
1
2
3
Tab. 7-2: Contact assignment of the key switch
Upon delivery, the switch positions of the key switch are wired to the digital
inputs of the Profibus main board of the VAM (refer to the following figure).
The switch positions can be evaluated via the PLC.
Key switch
Pin 0 Position 0
Pin 1 Position 1
Pin P
Pin 2 Position 2
Pin 3
Position 3
Fig. 7-4: Wiring scheme of the key switch
The configuration of the digital inputs and the address assignment
of the switch positions are described in
ing" on page 47.
Bosch Rexroth AG
Authorization
Authorization for switch position 0 and 1
Authorization for switch position 0, 1 and 2
Authorization for switch position 0, 1, 2 and 3
Contacts closed
P - 0
P - 1
P - 2
P - 3
black
UQ=24 V Pin 1
red Pin 5
green Pin 6
blue Pin 7
yellow Pin 8
chapter 9 "Commission‐
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Module design
Weidmüller terminal
X10
Weidmüller terminal
X22