Led status indicators, 2 led status indicators – ProSoft Technology MVI71-MNET User Manual
Page 53
Diagnostics and Troubleshooting
MVI71-MNET ♦ PLC Platform
User Manual
Modbus TCP/IP Interface Module
ProSoft Technology, Inc.
Page 53 of 109
June 23, 2009
4.2
LED Status Indicators
The LEDs indicate the module’s operating status as follows:
ProSoft
Module
Color Status Indication
On
Data is being transferred between the module and a remote
terminal using the Configuration/Debug port.
CFG Green
Off
No data is being transferred on the Configuration/Debug port.
On
Port not used
P1 Green
Off
Port not used
On
Port not used
P2 Green
Off
Port not used
Off
The MVI71-MNET is working normally.
APP Amber
On
The MVI71-MNET module program has recognized a
communication error on one of its Modbus ports.
On
The LED is on when the module is performing a write
operation on the backplane.
BP ACT
Amber
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.
Off
The card is not receiving any power and is not securely
plugged into the rack.
Green
The module is operating normally.
OK Red/
Green
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.
Off
The battery voltage is OK and functioning.
BAT Red
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 a configuration error is found for the client, the client configuration error word
will have a value other than zero. The configuration error word bits have the
following definitions:
Bit Description
Value
0
0x0001
1
0x0002
2
0x0004
3
0x0008
4
Invalid retry count parameter
0x0010
5
The float flag parameter is not valid.
0x0020
6
The float start parameter is not valid.
0x0040
7
The float offset parameter is not valid.
0x0080
8
0x0100
9
0x0200