Demounting
Instruction handbook CANopen slave BM4-O-CAN-03
Document no. 5.02014.06 Baumüller Nürnberg GmbH
52
of 68
11.3
11.3 Demounting
h Provide the following working materials, before you start demounting:
m Suitable packing for the option module CANo
pen slave, preferably the original pack-
ing.
m Cover for the covering of the enabled slot.
Carry out the demounting in the following order:
1 p
ut the basic unit b maXX 4400 off-circuit and assure the device against unintentional
re-closing.
2 wait
10 minutes. (capacitors are discharging). If you have additional capacitors con-
nected to the DC-link, the DC-link decharging also can last
much longer. In this case
you must determine the necessary waiting time yourself.
3 o
pen the switching cabinet.
4 take off th
e dust cover of the basic unit b maXX 4400.
5 take off th
e RJ45 connectors from the plug-in module.
6 tur
n the twist locks over and under the front sheet of the option module CANopen
slave by 90° over (horizontal = unlocking position).
CAUTION
The following may
occur, if you do not observe this caution information:
m minor to medium personnel injury
The hazard is: sha
rp edges. The handle of the module maybe is sharp-edged.
Do not pull too strong on the handle of the module. In case the module is very tight, your fin-
gers can be injured. Use a pincer, if the module is very tight.
CAUTION
The following may occur, if you do not observe this caution information:
m property damage.
The hazard is: elec
trostatic discharge. The electronic parts of the board can be damaged
or destroyed by touchings with your hands.
Touch the option module CA
Nopen slave only at the handle of the front sheet.
7 pu
ll the option module CANopen slave at the handle forwardly out of the controller
unit.
8 la
y the option module CANopen slave into the prepared packing - thereby touch plug-
in module only at the handle.
9 p
ut a cover (or a new option module CANopen slave) in the slot, which is now stand-
ing open (handle must show to the right side of the device).
10 turn the tw
ist locks by 90° degrees (vertical = fastening position).
11 put the
dust cover on the device again.
12 close the
switching cabinet.
13 d
ocument the demounting (or the replacement) of the option module CANopen slave.