Festo — EMCS-ST — 2021-03b
10.2.1.2 Diagnostic messages during firmware update
The table shows all diagnostic messages that may be shown during the firmware update.
Event code Description LED Error code
(IO-Link) C/Q hex (dec)
0x1810 Firmware invalid
red light
0x00B7
(183)
Remedy
–
Repeat transfer of firmware package
0x1811 Firmware incompatible 0x00B8
(184)
Remedy
–
Check hardware and firmware versions
–
Repeat transfer of firmware package
0x1812 Firmware save location invalid 0x00B9
(185)
Remedy
–
Restart device
–
Service required
0x1813 Firmware storage location empty 0x00BA
(186)
Remedy
–
Restart device
–
Service required
0x1814 Firmware update not allowed 0x00BB
(187)
Remedy
–
Switch off the power stage
0x1815 Firmware package in use 0x00BC
(188)
Remedy
–
Repeat transfer of firmware package
0x1816 System error during firmware update 0x00BD
(189)
Remedy
–
Repeat transfer of firmware package
–
Service required
0x1817 Firmware update failed 0x00BE
(190)
Remedy
–
Repeat transfer of firmware package
–
Service required
Tab. 22: "Firmware error" diagnostic messages