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CNT-SVX06B-EN
The yellow LEDs on the Tracer ZN511 controller (see Figure 15 on
page 57) indicate the controller's communications status (see Table 17).
Table 17. Yellow LED: Communications indicator
LED activity
LED is off continuously
LED blinks.
LED is on continuously.
Interpreting LEDs
Explanation
The controller is not detecting any
communication (normal for stand-
alone applications).
The controller detects communica-
tion (normal for communicating
applications, including data sharing).
Abnormal condition.
61
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