Table of Contents
5.1 OK LEDs
Note: Since each channel in the system controls the OK Relay, either channel can cause
a Not OK Relay condition (deenergized relay).
LED Display
A
B
OK
OK
OK
OK
OK
OK
OK
OK
5. LED Functionality
Channel A and B in operating range.
Respective channel A or B transducer in Not
OK condition or bypassed.
Monitor in self-test, or both transducers in
Not OK condition or bypassed.
Flashing at 5 Hz means that an error was
encountered during cyclic test. To read the
error message, see section 19.
Flashing at 1 Hz means that the transducer
has been Not OK since the last reset.
Section 5 - LED Functionality
Condition
OK Relay Drive
ON
OFF
OFF
ON
ON
7
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