ProSoft Technology MVI56-101S - Manual (Page 93)

MVI56-101S ♦ ControlLogix Platform Diagnostics and Troubleshooting
IEC 60870-5-101 Slave Communication Module User Manual
ProSoft Technology, Inc. Page 93 of 193
August 2, 2011
4.2 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 Data is being transferred between the module and the network on
Port 1.
Off No data is being transferred on the port.
P2 Green On Data is being transferred between the module and the network on
Port 2.
Off No data is being transferred on the port.
APP Amber Off The MVI56-101S is working normally.
On The MVI56-101S module program has recognized a
communication error on one of its ports.
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.
If the APP, BP ACT and OK LEDs blink at a rate of every one-second, this
indicates a serious problem with the module. Call ProSoft Technology support to
arrange for repairs.