SMAR FY301, Инструкция по эксплуатации и техническому обслуживанию

Страница: 17 / 82

Installation
1.9
The figure 1.9 - Conduit installation diagram shows the correct installation of the conduit, in order to
avoid penetration of water or other substance, which may cause malfunctioning of the equipment.
CORRECT
WIRES
INCORRECT
Figure 1.9 - Conduit Installation Diagram
Use of twisted pair (22 AWG or greater than) cables is recommended.
Avoid routing signal wiring close to power cables or switching equipment.
The
FY301
is protected against reverse polarity, and can withstand up to 50 mA and power supply
of ± 60 Vdc without damage.
The
FY301
connection could be done according to the figures 1.10, 1.11 and 1.12.
It is also recommended to ground the shield of shielded cables at one end only. The non-grounded
end must be carefully isolated.
The configurator can be connected to the communication terminals of the positioner or at any point
of the signal line by using the interface HPI311-M5P with “alligator” clips.
CD600
GROUND THE SIGNAL LOOP AT ONE
END OR LEAVE IT
UNGROUNDED
CONFIGURATOR
Figure 1.10 - FY301 Wiring Diagram