Wiring – CONTREX CX-1200 User Manual
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WIRING
This section contains the input and output wiring information for the CX-1200 Analog I/O Card. Please read
this section prior to wiring the Analog I/O Card to ensure that you make the appropriate wiring decisions.
The CX-1200 will support one Analog I/O Card in either of the two available slots. The factory calibrated
Analog I/O Card has two inputs and one output available. Both the inputs and output are calibrated for + 12V
or 0 to 20 mA signals. The Analog I/O Card is fully isolated from the CPU core. For the specifications for
the Analog I/O Card, refer to Appendices Appendix A.
W a r n i n g
T h e A n a l o g I / O C a r d s h o u l d o n l y b e
i n s t a l l e d b y a q u a l i f i e d t e c h n i c i a n .
T a k e t h e p r o p e r a n t i s t a t i c
p r e c a u t i o n s .