Diagnostics and Troubleshooting MVI56-PDPMV1 ♦ ControlLogix Platform
User Manual PROFIBUS DPV1 Master
Page 176 of 251 ProSoft Technology, Inc.
4.2.1 Module Faceplate Status Indicators
Configuration/Debug Port is active
Configuration/Debug Port is inactive
Configuration Error: This LED is illuminated when the
PROFIBUS and module CRC values do not match
between input/output blocks.
Verify that the values match the values generated with
the Calculate Checksums button in ProSoft
Configuration Builder. If they do not match, you must
manually change the values at the appropriate address
locations listed in the Input and Output block definitions
in this manual.
The LED is ON when the module is able to
communicate over the backplane.
The LED is OFF when the module is unable to
communicate with the processor. The processor is
either absent or not running.
The battery voltage is OK and running.
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.
The card is not receiving any power and is not securely
plugged into the rack.
The module is operating normally.
The program has detected an error or is being
configured. If the LED remains RED for over 10
seconds, the processor program may be incompatible
with the module. Check the Determining the Firmware
Version of the MVI56-PDPMV1 Module (page 15) and
Determining the Module Mode (LEGACY or FLEX)
(page 18) (Legacy or Flex) to determine the correct
sample ladder logic. Remove the card from the rack
and re-insert the card to restart the module’s program.