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5.2 ON-THE-SPOT DIAGNOSIS
LED displays
Field bus node
The LEDs on the cover of the node indicate the
operating status of the valve terminal.
Operating status of the valve terminal:
LEDs
Operating status
Error handling
RUN (green)
off
Operating voltage off.
Check power supply to the
electronic components
(Pin 1).
on
Operating status normal or:
operating status normal but valves
do not switch.
Possible causes:
•
opearting voltage of outputs
outside permitted tolerance range
or off.
•
compressed air supply not correct.
•
pilot exhaust blocked
none
Check...
•
power supply of outputs
(tolerance range
DC 21.6 V...26.4 V)
•
compressed air supply
•
channels to remove pilot
exhaust
POWER
BUS
I/O ERR
NET
ERR
Green LED
(operating
status display)
Red LED
(error display)
Fig. 5/2: LEDs of node
VIFB16 - 03/05
5. Diagnosis/error treatment
5-4
0506b
Содержание FB16
Страница 2: ...VIFB16 03 05...
Страница 4: ...Order no 164222 Title MANUAL Designation P BE VIFB16 03 05 GB VIFB16 03 05 II 0506b...
Страница 17: ...1 SYSTEM SUMMARY VIFB16 03 05 1 User instructions 0506b 1 1...
Страница 29: ...2 FITTING VIFB16 03 05 2 Fitting 0506b 2 1...
Страница 42: ...VIFB16 03 05 2 Fitting 2 14 0506b...
Страница 43: ...3 INSTALLATION VIFB16 03 05 3 Installation 0506b 3 1...
Страница 82: ...VIFB16 03 05 3 Installation 3 40 0506b...
Страница 83: ...4 COMMISSIONING VIFB16 03 05 4 Commissioning 0506b 4 1...
Страница 138: ...VIFB16 03 05 4 Commissioning 4 56 0506b...
Страница 139: ...5 DIAGNOSIS AND ERROR TREATMENT VIFB16 03 05 5 Diagnosis error treatement 0506b 5 1...
Страница 165: ...TECHNICAL APPENDIX VIFB16 03 05 Appendix A 0506b A 1...
Страница 183: ...INDEX VIFB16 03 05 Index 0506b B 1...
Страница 184: ...VIFB16 03 05 Index B 2 0506b...
Страница 190: ...VIFB16 03 05 Index B 8 0506b...