Chapter 1: Introduction 3
RTM II FlexNet User Guide DUG-10009-01
1.1.1 LED Indications
(see Figure 1-3)
LED Indicator Description
1 - Radio Transmit
Blinking Green The RTM II is sending data to AutomationControl.
Blinking Red The RTM II is receiving data from AutomationControl.
2 - IED Comm
Green Data being sent to the IED.
Red Data being received from the IED.
3 - FlexNet Radio
Coverage
Solid Green Successful power on (power on call was received), the
Signal to Noise Ratio (SNR) is greater than 15.
Blinking Green SNR is between 7 and 14.
Off SNR is less than 6 or there is no communication from
AutomationControl.
4 - RTM Status
Blinking Green The RTM II is functioning normally.
On or Off There is a serious internal problem with the RTM II. Try
d
isconnecting it from power and then powering it back up.
If this LED remains off, contact Sensus Automation
Technical Support.