ProSoft Technology MVI56-GEC User Manual
Page 54
Diagnostics and Troubleshooting
MVI56-GEC ♦ ControlLogix Platform
User Manual
Generic ASCII Ethernet Communication Module
Page 54 of 108
ProSoft Technology, Inc.
October 8, 2010
4.1
LED Indicators
The LEDs indicate the module’s operating status as follows:
LED
Color
Status
Indication
CFG
Green
On
Data is being transferred between the module and a remote
terminal using the Configuration/Debug port.
Off
No data is being transferred on the Configuration/Debug port.
P1
Green
On
Port not used
Off
Port not used
P2
Green
On
Port not used
Off
Port not used
APP
Status
Amber
Off
The MVI56-GEC is working normally.
On
The MVI56-GEC module program has recognized a
communication error.
BP ACT Amber
On
The LED is on when the module is performing a write operation on
the backplane.
Off
The LED is off when the module is performing a read operation on
the backplane. Under normal operation, the LED should blink
rapidly on and off.
OK
Red/
Green
Off
The card is not receiving any power and is not securely plugged
into the rack.
Green
The module is operating normally.
Red
The program has detected an error or is being configured. If the
LED remains red for over 10 seconds, the program has probably
halted. Remove the card from the rack and re-insert the card to
restart the module’s program.
BAT
Red
Off
The battery voltage is OK and functioning.
On
The battery voltage is low or battery is not present. Allow battery to
charge by keeping module plugged into rack for 24 hours. If BAT
LED still does not go off, contact ProSoft Technology, as this is not
a user serviceable item.