Table of Contents
Advertisement
Components and Specifications
Sl. No.
Feature
LED 8
Status 2
LED 9
Status 3
Channel Check Mode in 1 CPU Mode Without LCD
When the Enter key in the MMI keypad is pressed, or when the shutdown switch (refer to
Section 3.7.1 for shutdown information) is pressed for 3 seconds or less (if the shutdown
switch is pressed for more than 3 seconds, the device will shut down), the front panel LEDs
will display the status of the analog channels.
The nine LEDs on the front panel display the status of the first nine analog channels as
shown in the following table (9 LEDs and 9 analog channels are mapped one-to-one; LED 1
indicates the status of Channel 1, LED 2 indicates the status of Channel 2, and so on).
LED Status
Off
Green
Amber
Red
Purpose
User
Configurable:
Default event is
Maintenance
Mode start
Or
User can
configure for
any event.
User
configurable:
Default state is
USB
communication
Or
User can
configure for
any event.
Channel State
Channel is not measuring.
Channel is measuring.
Phase error in the Channel
Channel is saturated.
LED Color
Green
On/Flashing – User-configured
event occurred.
Red
On/Flashing – Maintenance Mode
started/user-configured event
occurred.
Off
INFORMA PMD-A is in Normal
Mode/No user-configured event.
Green
Flashing – Firmware updating/
Configuration download/
Configuration updating/Data
download is through USB/user-
configured event occurred.
On – If the USB communication
process is completed/User-
configured event occurred.
Red
USB communication error/User-
configured event occurred.
Off
No USB communication/No user-
configured event.
Description
Amplitude is less than 10% of the
nominal voltage.
Amplitude is in between 10% and 120%
of the nominal voltage and the phase
sequence is proper.
Phase sequence is not proper.
Amplitude is greater than 120% of the
nominal voltage.
30
LED Status
www.qualitrolcorp.com
Advertisement
Table of Contents
