3. Diagnosti cs
3-15
Festo P.BE-CTEU-EC-OP+MAINT-EN en 1208NH
3.3.6 I-port event code
The content for I-port 1 is in bytes 3 and 4; the content for
I-port2isinbytes5and6.
Event code (hex.)
Explanation Description/remedy
MSB LSB
00 00 Device OK (Default),
no malfunction
I-port device is OK, no errors
10 00 Device NOK, unknown error I-port device is not OK,
unknown error
40 00 Temperature fault – Overload Temperature fault – Overload
42 10 Devic e temperature overrun –
Clear source of heat
I-port device temperature
exceeded
• Remove heat source
42 20 Devic e temperature underrun –
Insulate device
I-port device temperature too
low
• Thermally insulate the device
50 00 Device hardware fault –
Exchange device
Hardware fault in the I-port
device
• Replac e device
50 10 Component malfunction –
Repair or exc hange
A component is malfunctioning
• Repair or replace
50 11 Non-volatile memory loss –
Check batteries
Loss of data from non-volatile
memory
• Check batteries
50 12 Batteries low – Exchange
batteries
Batteries are low
• Replac e batteries
51 00 General po wer supply fault –
Check availibility
General fault in power supply
• Check av ailability
51 01 Fuse blown/open - Exchange
fuse
Fuse has t rippe d or is not
correctly inserted
• Replace fuse or insert
correctly