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ControlLogix
Installation manual
MVI56-MCM
Prosoft Tehcnology
Page 10 of 11
www.prosoft-technology.com
Operation Messages
After the initialization step, the following message pattern will be repeated.
<Backplane Status> <IP Address> <Backplane Status> <Port Status> <Backplane
Status>
Code
Message
<Backplane Status>
OK: Module is communicating with processor
ERR: Module is unable to communicate with processor.
For this scenario, the <Port Status> message above is
replaced with "Processor faulted or is in program mode".
<IP Address>
Module IP address
<Port Status>
OK: Port is communicating without error
Master/Slave Communication Errors: port is having
communication errors. Refer to PCB diagnostics for
further information about the error.
The LEDs indicate the module’s operating status as follows:
Module
Color
Status Indication
APP
On
The MVI56E-MCMXT & MN/I56E-MCM is working
normally.
Amber
Off
The MVI56E-MCMXT & MVI56E-MCM module program
has recognized a communication error on one of its
Modbus Ports.
OK
Off
The card is not receiving adequate power or is not
securely plugged into the rack.
Green
The module is operating normally.
Red/
Green
Red
The module has detected an internal error or is being
initialized. If the LED remains red for over 10 seconds,
the module is not working. Remove it from the rack and
re-insert it to restart its internal program.
BAT
Off
The battery voltage is OK and functioning.
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.
