phytron
15
MA 2107-A005 EN
3 To Consider Before Installation
Read this manual very carefully before installing and operating the MSX.
Observe the safety instructions in the following chapter!
3.1 Qualified Personnel
Design, installation and operation of systems using the MSX may only be
performed by qualified and trained personnel.
These persons should be able to recognize and handle risks emerging from
electrical, mechanical or electronical system parts.
WARNING !
By persons without the proper training and qualification damages to devices and
persons might result!
3.2 Safety Instructions
1. The MSX must only be operated if MSX housing and motor housing are
connected to protective earth.
2. The transformer
must
be constructed with reinforced or double insulation to
avoid dangerous touch voltages (50 V
AC
and 120 V
DC
) in case of an error.
3.
If you need to remove the front panel or to open the device:
Up to 3 minutes after turning off the supply voltage, dangerous voltages
may still exist within the device.
4. As long as the MSX is connected to supply voltage, a hazardous voltage level
is present at the concerned pins, even if the motor is not wired.
5. Always switch off the supply voltage if you connect or disconnect any wires or
connectors at the MSX.
Most important:
Do not unplug the MSX while powered.
Danger of electric arcing.
6. Clearing the inputs
Activation
or
Reset
is no safe separation in the
emergency case.
The voltage supply has to be interrupted for switching off the drive safely.
7. The surface of the MSX may reach temperatures of more than 85 °C during
operation. Danger of injury if touching the surface!