Monarch nice3000 User Manual

3 Mechanical and Electrical Installation NICE3000
new
User Manual
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Problem 2: Suppressing interference from external system
Figure 3-32 Suppressing external interference
RS485
node not
grounded
RS485 bus
PE cable
12
Power cables
The measures of suppressing external interference are as follows:
1) The recommended method is to add the magnetic ring at position 1, which can effectively suppress
external interference.
2) Adding the magnetic ring at position 2 can also suppress external interference.
Problem 3: Suppressing interference from the controller
Figure 3-33 Suppressing interference from the controller
Controller
Motor
Motor PE cable
U, V, W
motor cables
Power cables
12
PE cable
The measures of suppressing interference from the controller are as follows:
1) The recommended method is to add the lter magnetic ring at position 1, with the U, V, W cables (not
including the PE cable) passing through the magnetic ring and winding three coils. This method has the
best effect.
2) The second method is to add the lter magnetic ring at position 2, with the U, V, W cables (not including
the PE cable) passing through the magnetic ring and winding three coils.

Monarch nice3000 Specifications

General

Brand	Monarch
Model	nice3000
Category	Controller
Language	English