Watson-Marlow MM420 - Manual (Page 33)

Issue 10/06 2 Installation
MICROMASTER 420 Operating Instructions
6SE6400-5AA00-0BP0 33
2.4.5 Screening Methods
Gland Plate
The Gland Plate Kit is supplied as an option. It allows easy and efficient connection
of the necessary screening. See the Gland Plate Installation Instructions contained
on the Docu-CD.
Screening without a Gland Plate
Should a Gland Plate not be available, then the inverter can be screened using the
methodology shown in Fig. 2-8.
1 Mains power input
2 Control cable
3 Motor cable
4 Footprint filter
5 Metal back plate
6 Use suitable clips to fix motor and control cable screens securely to metal back plate
7 Screening cables
Fig. 2-8 Wiring Guidelines to Minimize the Effects of EMI