Festo CTEU-EC - Page 76

3. Diagnosti cs
3-16
Festo P.BE-CTEU-EC-OP+MAINT-EN en 1208NH
Event code (hex.) Description/remedyExplanation
MSB
Description/remedyExplanation
LSB
51 10 Primary supply voltage overrun
–Checktolerance
Primary supply voltage is too
high
• Check voltage toleranc e
51 11 Primary supply voltage
underrun – Check tolerance
Primary supply voltage is too
low
• Check voltage toleranc e
51 12 Secondary supply voltage fault
–Checktolerance
Fault in the secondary power
supply
• Check voltage toleranc e
51 14 Under volta ge in load supply PL
(provided supervisory function
is enabled)
Load voltage (PL) too low
(only when PL monitoring is
activated in devic e)
60 00 Device software fault – Check
firmware revision
Device software fault
• Check firmware version
63 20 Parameter error – Check data
sheet and values
Parameter error
• Check data sheet and values
63 21 Parameter missing – Check data
sheet
Missing parameters
• Check data sheet
63 50 Parameter changed – Check
configuration
Changed parameter
• Check configuration
77 00 Wire break of a subordinate
device – Check configuration
Wire break in a subordinate
device
• Check configuration
77 01 … 0F Wire break of subordinate
device 1 ... 15 – Check
installation
Wire break in subordinate
device 1 … 15
• Check installation
77 10 Shor t c ircuit – Check
installation
Short circuit
• Check installation
77 11 Ground fault – Check
installation
Earth connection
• Check installation