Error Indicating Function P6; Zero Clear P6 - SMC Networks ITV1000 Series Operation Manual

Error Indicating function
Error name
display
System error
Solenoid
valve error
Residual
pressure error
Zero clear
The display can be reset to zero by executing "Zero clear".
When "Zero clear" is executed with residual pressure in the secondary piping, the pressure is
assumed to be zero. Please execute the operation of "Zero clear" with the supply pressure
interrupted, and the piping of the secondary side removed.
No
①
Turn on the power supply with all the signal "ON"
②
After 5 seconds, "cLr" is displayed.
③
Only 1bit is turned off within five seconds after "cLr" is displayed.
④
"Zero clear" is executed, after 7 seconds.
When the zero clear is normally executed, "Fin" is displayed.
⑤
When the zero clear cannot be executed, "Er.6" is displayed.
(NOTE3)
⑥
Please reenter the power supply to return to the normal operation.
LED
Contents of error
Reading or writing errors
occurred in EEPROM.
Reading and writing errors
occurred in memory.
Solenoid valve failure
Out of range error of
"Zero clear"
Key operation
Please contact SMC, when the ITV
does not operate normally after
initialization.
Please contact SMC when the ITV
does not operate normally after
reconnecting the power supply.
Replace the solenoid valve.
For
contact SMC.
Please operate "Zero clear" within
the range of +/- 5% F.S.
Please operate "Zero clear" after the
secondary pressure of the ITV has
reached atmospheric.
(NOTE1)
- 6 -
Countermeasure
the replacement
LED Display
(is displayed)
(NOTE2)
(is displayed)
(is displayed)
procedure