3. Diagnosti cs
3-17
Festo P.BE-CTEU-EC-OP+MAINT-EN en 1208NH
Event code (hex.) Description/remedyExplanation
MSB
Description/remedyExplanation
LSB
8C 00 Technology specific application
fault – Reset device
Technology-specific application
error
• Reset devic e
8C 01 S imulation ac tive – Check
operational mode
Simulation active
• Check operating mode
8C 10 Process variable range overrun
– Process data uncertain
Process variable range
exceeded, process data
uncertain
8C 20 Measurement range overrun –
Check application
Measuring range exceeded
• Check application
8C 30 Process variable range
underrun – Process data
uncertain
Process variable range
underrun, pro cess data
uncertain
8C 40 Maintenance required –
Cleaning
Maintenance required
• Cleaning
8C 41 Maintenance required – Refill Maintenance required
• Refill
8C 42 Maintenance required –
Exchange wear and tear parts
Maintenance required
• Replac e wearing par ts
8D 00 Test mode enabled Test mode is active
FF 50 I-Port-Device disconn ected I-port device is disconnected
FF 51 I-Port-Device reconnec ted Connection to I-port device
reestablished
FF 52 Device configuration failed • Compare target configuration
with the I-ports used
• Then restart
FF 53 Device wrongly connected • Remove device from the
respective I-port
FF 54 Device missing • Connect device to I-port