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.
