User`s manual

14 | MW500
Installation and Connection
- English -
Figure 3.3: Details of the connection of the motor cable
3.2.4 Grounding Connections
DANGER!
 The drive must be connected to a protection grounding (PE).
 Use grounding wiring with a gauge at least equal to that indicated in
tab l e B.1.
 The maximum tightening torque of the grounding connections is of
1.7 N.m (15 lbf.in).
 Connect the grounding points of the drive to a specific grounding
rod, or specific grounding point or to the general grounding point
(resistance ≤ 10 Ω).
 Do not share the grounding wiring with other equipment that operate
with high currents (e.g. high power motors, soldering machines, etc.).
3.2.5 Control Board
Plug-in modules are connected to control board. S10 DIP-switch are available in control
board, for more information refer to section 4.3 - Operating Modes of the HMIR.
3.2.6 Control Connections
The control connections (analog input/output, digital input/output and interface RS485)
must be performed according to the specification of the connector of the plug-in module
connected to the MW500. Refer to the guide of the plug-in module in print or in the CD
of the product. The typical functions and connections for the CFW500-IOS standard
plug-in module are shown in figure 3.4. For further details about the specifications of
the connector signals, refer to chapter 8 - Technical Specifications.