Configuring and Parameter Assignment the CP 341
5.8 Firmware updates
CP 341 Point-to-Point Communication, Installation and Parameter Assignment
Manual, 09/2008, A5E02191071-01 125
LED indicators
LED indicators when loading a firmware update:
Table 5- 5 LED indicators for firmware update
Status SF TXD RXD Comment Remedy
Firmware update in progress On On On - -
Firmware update completed On Off Off - -
CP 341 without module
firmware
Flashing
(2 Hz)
Off Off Module firmware
deleted, firmware update
canceled, firmware
update still possible
Reload the firmware
Hardware fault during firmware
update
Flashing
(2 Hz)
Flashing
(2 Hz)
Flashing
(2 Hz)
Delete/write operation
failed
Switch power supply to
module off and then on
again and reload the
firmware.
Check whether the
module is defective.
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