User manual

Grounding Reference
2-2 System Shielding
Appendix C
RS-232
ADA M
4520
ADA M
4013
ADA M
4017
ADA M
4021
Termi nal Block
* Never stripping too long of the plastic cable cover.
* Cascade those shields together by Soldering .
+24V
Power
Supply
Connect the shield to Frame-Ground of DC Power Supply.
Figure C-11: System Shielding
• Never stripping too much of the plastic cable cover. This is
improper and can destroy the characteristics of the Shielded-Twisted-
Pair cablC. Besides, the bare wire shield easily conducts the noisC.
• Cascade these shields together by soldering. Please refer to
following page for further detailed explanation.
• Connect the shield to Frame Ground of DC power supply to force
the conducted noise to flow to the frame ground of the DC power
supply.
(The ‘frame ground’ of the DC power supply should be connected to
the system ground)
ADAM-5000/TCP User’s Manual
C-13