YZ Systems NJEX 8300G, Manual, Page: 124 / 126

YZ Systems, Inc. • 3101 Pollok Drive • Conroe, Texas • USA • 77303 • P: 936.788.5593 • F: 936.788.5720
Page 117 NJEX 8300 ver.092001 ATEX Rev.
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PPENDIX PPENDIX PPENDIX PPENDIX PPENDIX
E: E:
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E: N-300 N-300
N-300 N-300
N-300 A AA
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ATEX C TEX C
TEX C TEX C
TEX C
ONNECTIONS ONNECTIONS ONNECTIONS ONNECTIONS ONNECTIONS
ATEX System Connections
Required field connections to place the 7300L into
operation are as follows:
1. Connect your I.S. Power Supply to the yellow
cable connection coming from the bottom of the
N-300 controller, and exiting the rear of your
system enclosure,
refer to the Wiring Control
Document on page 116 in Appendix D . .
2. Connect the flow signal device to the termina-
tion block located in the system control enclo-
sure,
figure 8 , refer to the Wiring Control
Document on page 116 in Appendix D .
2a. If used, connect the optional Inhibit Input signal
to the termination block located in the system
control enclosure,
figure 8 , refer to the Wiring
Control Document on page 116 in Appendix D .
2b. If used, connect the RS-485 communication
wiring as required to the termination block
located in the system control enclosure,
figure
8 , refer to the Wiring Control Document on page
116 in Appendix D .
I.S. Power Supply
Connection