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Mounting
Fig. 3-8
4. Screw the module at the top and bottom, tightening the screws
5. Re-insert the line connector at the power supply module.
3.3
Application information and noise immunity
CAUTION
The following is valid for the FM 458 application module and for the
!
EXM 438 and EXM 448 expansion modules:
• Noise-immune operation is only possible if the modules are tightly
• It is not permissible to insert or withdraw modules undervoltage.
Operation without fan is not possible, a fan assembly is always required
A fan monitoring signal is not provided by the system and must be
NOTE
configured by the user.
3-8
Inserting the FM 458 module (schematic diagram)
to 0.8 ... 1.1 Nm.
screwed into the subrack.
Application Module FM 458 - User Manual
6DD1904-0AE0
Edition 12.2001
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