ProSoft Technology MVI56-PDPS - Manual (Page 54)

MVI56-PDPS ♦ ControlLogix Platform Diagnostics and Troubleshooting
Profibus DP Slave Communication Module
Page 54 of 88 ProSoft Technology, Inc.
April 22, 2008
Indicator Color Status Indication
On The LED is on when the module is communicating
over the backplane. Under normal operation, the LED
should blink rapidly on and off. BP ACT Amber
Off The LED is off when the module is unable to
communicate with the processor. The processor is
either absent or not running.
Red Off The battery voltage is OK and running. BATT
On The battery voltage is low or the battery is not present.
The battery LED will illuminate briefly upon the first
installation of the module or if the unit has not had
power for an extended period of time. This behavior is
normal, however, should the LED come on in a
working installation, please contact ProSoft
Technology.
Off The card is not receiving any power and is not
securely plugged into the rack.
Green The module has passed its internal diagnostic tests
and is functional.
OK Red / Green
Red The module's diagnostics have detected an error, the
module is being configured, is not functioning
normally, or has not yet been able to initialize
backplane communication with the processor."
4.2.2 LEDs for the PROFIBUS Slave Port
ACTIVE ERROR Description
Flashing On PROFIBUS communication problem (not
receiving output)
Off On Module configured and waiting for first output
data set.
Flashing together Configuration error during initialization.
Alternate flashing Watchdog timer expired.
On Off Normal operation.
On Rapid/irregular flash Configuration problem from master.
Off Flashing User timeout expired.
Off Off Module not receiving power or program
terminated.