Table 5- 5 Led Indicators For Firmware Update - Siemens Simatic S7-300 CP 341 User Manual

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