ProSoft Technology MVI69-GEC - Manual (Page 41)

MVI69-GEC ♦ CompactLogix or MicroLogix Platform Contents
User Manual
ProSoft Technology, Inc. Page 41 of 86
February 18, 2014
4 Diagnostics and Troubleshooting
In This Chapter
 LED Status Indicators ............................................................................41
 Using ProSoft Configuration Builder (PCB) for Diagnostics ...................43
 Reading Status Data from the Module ...................................................51
The module provides information on diagnostics and troubleshooting in the following forms:
 LED status indicators on the front of the module provide general information on the
module's status.
 You can view status data contained in the module through the Configuration/Debug port
or the Ethernet port, using the troubleshooting and diagnostic capabilities of ProSoft
Configuration Builder (PCB).
 You can transfer status data values from the module to processor memory and can
monitor them in the processor manually or by customer-created logic. For details on
Status Data values, see Error Status Table.
4.1 LED Status 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 DH-
485 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 DH-
485 network on Port 2.
Off No data is being transferred on the port.
APP Amber On The MVI69-DH485 module program has recognized a
communication error on one of its ports.
Off The MVI69-DH485 is functioning normally.
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/ Off The card is not receiving any power and is not securely
plugged into the rack.