User Guide of ZT-20EX & ZT-500EX
5
2 Internal Wire Cabling & DIP SW setting
1). Loose the 3(three) socket-head cap screws of back cover and separate the back cover
from the middle cover, as follows.
At this time, the internal connection harness (connecting the internal circuit boards)
may be inevitably removed.
Figure 2. Removing the back cover
Figure 3. Arranged for wire cabling
2). If you need to change the sensitivity & any other user selectable settings,
change it, refering to Table 2. DIP Switch Setting.
3). Connect(plug) the external cable wires into the relevant positions of terminal block on
the connection PCB ,referring to the wiring configuration, as shown in Table 3.
(Output Interface of Connection PCB).
4). After completion of internal wires connection, make sure to secure tightly the relevant
Ex-proof cable gland into the Back Cover for ultimate water proof.
DIP Switch (in 8 positions)
*Adjustable as required.
Connection Harness
ositions)
Содержание ZT-20EX
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Страница 12: ...47 153 47 154 Rev A Aug 15 2019 12 Figure 10 4 20mA Output Jumper Placement ...