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5. Diagnosis and error treatment
5−29
Festo P.BE−VIFB5−03−EN en 0503e
5.5
Error treatment
Reaction to faults in the control system
PLC
manufac
Reaction of valve terminal
manufac
turer
to a PLC stop
to field bus faults
to field bus interruptions
Festo
Valves and electric out
puts will be reset im
Valves and electric out
puts will be reset when
Valves and electric outputs will
be reset immediately
ABB
puts will be reset im
mediately
puts will be reset when
the timeout time has ex
i d
be reset immediately
Klöckner−
Moeller
y
pired
Fig.5/23: Reaction of the control system to faults
Please note
If all outputs are reset after a PLC stop, a field bus interrup
tion or a field bus fault, the following pneumatic rules"
must be observed.
unilaterally actuated valves move to the basic position
double−solenoid valves remain in the current position
mid−position valves move to the mid−position and (de
pending on valve type) are pressurized, exhausted or
blocked.
Содержание IFB05-03
Страница 2: ......
Страница 15: ...Summary of components 1 1 Festo P BE VIFB5 03 EN en 0503e Chapter 1...
Страница 24: ...1 Summary of components 1 10 Festo P BE VIFB5 03 EN en 0503e...
Страница 25: ...Fitting 2 1 Festo P BE VIFB5 03 EN en 0503e Chapter 2...
Страница 35: ...Installation 3 1 Festo P BE VIFB5 03 EN en 0503e Chapter 3...
Страница 63: ...Commissioning 4 1 Festo P BE VIFB5 03 EN en 0503e Chapter 4...
Страница 95: ...Diagnosis and error treatment 5 1 Festo P BE VIFB5 03 EN en 0503e Chapter 5...
Страница 126: ...5 Diagnosis and error treatment 5 32 Festo P BE VIFB5 03 EN en 0503e...
Страница 127: ...Technical appendix A 1 Festo P BE VIFB5 03 EN en 0503e Appendix A...
Страница 141: ...Accessories B 1 Festo P BE VIFB5 03 EN en 0503e Appendix B...
Страница 142: ...B Accessories B 2 Festo P BE VIFB5 03 EN en 0503e Contents B 1 Connecting the cables to the plugs sockets B 3...
Страница 146: ...B Accessories B 6 Festo P BE VIFB5 03 EN en 0503e...
Страница 147: ...Index C 1 Festo P BE VIFB5 03 EN en 0503e Appendix C...
Страница 148: ...C Index C 2 Festo P BE VIFB5 03 EN en 0503e Contents C Index C 1...
Страница 153: ...C Index C 7 Festo P BE VIFB5 03 EN en 0503e MAXI 1 3 1 6 MIDI 1 3 1 5 Voltage Selecting the cables 3 6 3 15...
Страница 154: ...C Index C 8 Festo P BE VIFB5 03 EN en 0503e...