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Hach CAx440EX Instrucciones Para El Usuario página 11

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3.2 Connect the sensor cables
Explosion hazard. Do not connect wires when an explosive atmosphere is present.
1. Connect the Power/4–20 mA sensor cable (3-wires) to the "4–20mA SENSOR CABLE" terminal.
Refer to
Table 5
and
2. Connect the RS-232 sensor cable (4-wires) to the "RS-232 SENSOR CABLE" terminal. Refer to
Table 6
and
Figure 4
Table 5 "4–20mA SENSOR CABLE" terminal—Wiring information
Terminal color
Brown
Blue
White
D A N G E R
Figure 4
on page 14.
on page 14.
Wire color
Brown
Blue
Silver
Signal
Positive
Negative
Shield
English 11

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