Bosch CL550 Manual page 22

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Mounting Rack GG4-9
3–2
Insert mounting rack
Above and below the mounting rack, a clearance of at least 90 mm must be
observed in order to ensure circulation of the ambient air.
CAUTION
Endangered module!
Do not plug or unplug the module as long as the controller is
switched on! The module can be destroyed. Turn off or unplug the
controller's power supply module, the external power supply and the
signal voltage first. Only then plug or unplug the module!
Please comply with all ESD protection measures when using the
module! Prevent electrostatic discharges!
Put the modules on the rail and push them into the mounting rack.
L
Fasten the screws on the front panel.
L
Cover empty spaces with dummy front plates.
L
.
A solid screw connection of the module and the mounting rack pro-
vides high mechanical resistance and contact stability as well as an in-
creased insensitivity against external electric interferences.
90 mm at least
90 mm at least
1070 072 263-101 (01.08) GB

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