
6.
Hints against noisy environment
All inputs and outputs are protected against noisy environment and high voltage
spikes. Nevertheless the location should be selected to ensure that no capacitive
or inductive interferences can have an effect on the instrument or connection
lines.
It is advisable:
• To use shielded, twisted pair cables.
• The wiring of shields and ground (0V) should be star-shaped.
• The distance to interference sources should be as far as possible. If necessary,
protective screen or metal enclosures must be provided.
• Coils of relays must be supplied with filters.
Parallel wiring of input signals and AC power lines should be avoided.
7.
Installation
The installation of the card should only be done by qualified personal only. Before
installation all components have to be disconnected from power supply. Because
within PC’s and the peripherals are high voltages it is dangerous to life!
7.1.
Hardware configuration
The PCI 1389-S02 uses plug and play and so there is no need for any settings.
6. Hints against noisy environment
ERMA-Electronic GmbH
8
Содержание PCI 1389-S02
Страница 10: ...7 1 1 Component layout 7 Installation 9 ERMA Electronic GmbH ...
Страница 27: ......