in the corresponding documentation.
Protect the drive inverters from excessive strain. Especially during transportation and
handling, do not allow the components to be deformed or insulation spaces altered.
Avoid contact with electronic components and contacts.
Drive inverters contain components that can be damaged by electrostatic energy and
improper handling. Prevent mechanical damage or destruction of electric components
(may pose health risk!)
The following applications are prohibited unless measures are expressly taken to make
them possible:
• Use in potentially explosive atmospheres
• Use in areas exposed to harmful oils, acids, gases, vapors, dust, radiation, etc.
• Use in non-stationary applications that are subject to mechanical vibration and shock
loads in excess of the requirements in EN 61800-5-1.
2.6 Electrical connection
Observe the applicable national accident prevention guidelines when working on live
drive inverters (e.g. BGV A3).
Perform electrical installation according to the pertinent regulations (e.g. line cross sections, fusing, protective conductor connection). For any additional information, refer to
the applicable documentation.
You will find notes on EMC-compliant installation, such as shielding, grounding, arrangement of filters and routing of lines, in the documentation of the drive inverters. Always observe these notes even with drive inverters bearing the CE marking. The manufacturer of the system or machine is responsible for maintaining the limits established
by the EMC legislation.
Preventive measures and protection devices must correspond to the regulations in force
(e.g. EN 60204 or EN 61800-5-1).
Required preventive measures: Ground the unit.
2.7 Safe disconnection
The unit meets all requirements for safe disconnection of power and electronic connections in accordance with EN 61800-5-1. All connected circuits must also satisfy the requirements for safe disconnection.
Operation
Systems with integrated drive inverters must be equipped with additional monitoring and
protection devices, if necessary, according to the applicable safety guidelines, such as
the law governing technical equipment, accident prevention regulations, etc. Changes
to the drive inverter using the operating software are permitted.
Do not touch live components or power connections immediately after disconnecting the
drive inverters from the supply voltage because there may still be some charged capacitors. Note the respective reference plates on the drive inverter.
Keep all covers and doors closed during operation.
The fact that the status LED and other display elements are no longer illuminated does
not indicate that the unit has been disconnected from the power supply and no longer
carries any voltage.
Mechanical blocking or internal safety functions of the unit can cause a motor standstill.
Removing the cause of the problem or performing a reset can result in the drive re-starting on its own. If, for safety reasons, this is not permitted for the driven machine, disconnect the unit from the mains before correcting the fault.
Index of Changes
3.1 Changes compared to the previous version
The following section lists the changes made to the individual sections from edition
01/2005, publication number 11300310 (EN).
Important notes • The section "Important Notes" has been completely revised.
Safety notes • The section "Safety Notes" has been completely revised.
Unit design • The illustrations for unit sizes 0, 1 and 2 have been updated.
• The option "Interface adapter DWE11B/DWE12B" has been included.
Installation • The following subsections have been included in this section:
– "DWE11B/DWE12B interface adapter"
– "UWS21B interface adapter"
• The following parts have been revised in the "Installation instructions for the basic
unit" subsection:
– Section "Tightening torques"
– Section "Fuses and earth-leakage circuit breakers"
– Section "PE input connection"
– Section "IT systems"
– Section "Connecting braking resistors"
– Section "Installing braking resistors BW.../BW...-T/BW...-P"
• All wiring diagrams (power section, braking resistors, electronic terminals) have been
revised.
• The subsection "Assignment of braking resistors, chokes and filters" have been
completely revised.
• In the subsection "Option combinations for MDX61B," the combinations of the
options cards for MDX61B have been updated.
Startup • Startup for an HTL motor encoder has been included.
• Missing parameters have been added to the subsection "Complete parameter list".
Operation and
service
• The subsections "Memory card" and "Error messages and list of faults" have been
completely revised.
• The subsection "Extended storage" has been included.
Technical data
and dimension
drawings
• The section has been completely revised.
Scope of delivery • Connector housing for all signal terminals (X10 ... X17), connected
• Connector housing for the power terminals (X1 ... X4), connected
• Pluggable memory card, connected
Size 0 • 1 set of shield clamps for power cable and signal cable, not installed. The set of