Led Indicators - Spectrum Controls 1734 User Manual

Indicator State
Off
Solid Green
Flashing Green
Module
Status
Flashing Red
Solid Red
Flashing Red/Green
Off
Solid Green
Flashing Green
Channel
Status
Solid Red
Flashing Red
Flashing Red/Green Displayed during power-up.
Off
Solid Green
Network
Flashing Green
Status
Flashing Red
Solid Red

1.5.1 LED Indicators

The 1734 analog HART module uses several LEDs to show operational status.
The status LEDs are defined below:
Table 1-2. LED Status Indicators
Description
No power applied to device.
Device operating normally.
Device needs commissioning due to configuration missing,
incomplete, or incorrect.
NOTE: The module always sets default values for invalid
configurations. Therefore, this status will not be shown.
Not used with this module.
Recoverable fault.
ADC communications fault, or backplane communications error.
Device is in self-test mode.
This is only used during factory test and power-up.
Channel disabled. Will remain off after power-up until connection
established. Analog processing will not take place if no connection is
made.
Normal (channel scanning inputs).
Calibration mode.
Major channel fault.
ADC communications fault.
Analog values will remain at current state until fault has recovered.
Channel at end of range.
Device not powered/Not online.
Device operational AND online AND connected.
Device operational AND online but not connected.
OR
Device online AND device needs commissioning.
Minor fault AND/OR connection timeout AND/OR no network
power.
Critical fault OR critical link failure.
Chapter 1: Module Overview
User's Manual Pub. 0300266-02 Rev. B
1-5