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14 electromagnetic compatibility – Bronkhorst Mass Flow User Manual

Page 18

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BRONKHORST HIGH-TECH B.V.

2.14 Electromagnetic compatibility

2.14.1 Conditions for compliance with EMC requirements

All instruments described in this manual carry the CE-mark.

Therefore they have to comply with the EMC requirements as are valid for these instruments.

However compliance with the EMC requirements is not possible without the use of proper cables and

connector/gland assemblies.

For good results Bronkhorst High-Tech B.V. can provide standard cables. Otherwise follow the guidelines as

stated below.

1. D-Connector assembly

Fold the shield of the cable back over the cable (the shield must be around the cable).

Wind a copper tape around the shield

Solder a black wire on the tape and

connect to pin 9 of connector

copper tape

shielded cable

e.g. LAPP LiYCY

other wires

D-connector housing

metalized

connector

8 mm

20 mm

black wire

(shield)

2. Cable gland assembly

Fold the shield of the cable back over the cable (shield must be around the cable).

shielded cable

e.g. LAPP LiYCY

shield

metal cable gland

e.g. HUMMEL HSK-M-EMV

shield

15 mm

35 mm

Mount the metal PG cable gland as shown in the drawing above

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9.17.001