MP2600iec Hardware Manual
MP2600iec Hardware Manual
MP2600iec Hardware Manual
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10 Cable Shielding, Segregation and Noise Immunity<br />
10 Cable Shielding, Segregation<br />
and Noise Immunity<br />
Proper<br />
a)<br />
Connector Case<br />
Terminal Block<br />
Shields tied<br />
back at device<br />
Connector Case<br />
Terminal Block<br />
PROPER<br />
Shield connected across<br />
terminal block.<br />
Shields tied<br />
back at device<br />
b)<br />
Incorrect<br />
Connector Case<br />
PROPER<br />
Shield tied back at<br />
terminal block.<br />
Terminal Block<br />
PROPER<br />
Shields of field<br />
cables grounded at<br />
one point<br />
Shields tied<br />
back at device<br />
a)<br />
Connector Case<br />
WRONG<br />
Shield grounded at<br />
more than one point.<br />
Terminal Block<br />
Shields tied<br />
back at device<br />
b)<br />
WRONG<br />
Shields of field<br />
cables ungrounded<br />
35
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