![Festo IIFB9-02 Series Manual Download Page 136](http://html1.mh-extra.com/html/festo/iifb9-02-series/iifb9-02-series_manual_2284153136.webp)
Inputs and additional outputs
There are green or yellow LEDs above or below
the input/output connections on the valve sensor
coupling unit of the valve sensor terminal. The
signal currently at the input or output is shown
by means of these LEDs.
Yellow LEDs
(switching status display of
additional outputs)
Green LEDs
(switching status display
of inputs)
LED
Status
Yellow
out
or
green
out
Logic 0
(no signal)
Yellow
alight
or
green
alight
Logic 1
(signal applied)
Fig. 6/5: LED display of switching status
of the inputs and additional outputs
VIFB9 - 02 6. Diagnostics/error treatment
9609
6-9
Summary of Contents for IIFB9-02 Series
Page 1: ......
Page 3: ...Order no 151767 Title MANUAL Designation P BE VIFB9 02 GB VIFB9 02 II 9609...
Page 5: ...VIFB9 02 IV 9609...
Page 6: ...1 USER INSTRUCTIONS VIFB9 02 1 User instructions 9609 1 1...
Page 7: ...Contents IMPORTANT USER INSTRUCTIONS 1 3 VIFB9 02 1 User instructions 1 2 9609...
Page 11: ...VIFB9 02 1 User instructions 1 6 9609...
Page 12: ...2 SYSTEM STRUCTURE VIFB9 02 2 System structure 9609 2 1...
Page 20: ...3 TECHNICAL DESCRIPTION VIFB9 02 3 Technical description 9609 3 1...
Page 38: ...4 INSTALLATION VIFB9 02 4 Installation 9609 4 1...
Page 79: ...VIFB9 02 4 Installation 4 42 9609...
Page 80: ...5 COMMISSIONING VIFB9 02 5 Commissioning 9609 5 1...
Page 128: ...6 DIAGNOSTICS AND ERROR TREATMENT VIFB9 02 6 Diagnostics error treatment 9609 6 1...
Page 131: ...VIFB9 02 6 Diagnostics error treatment 6 4 9609...
Page 157: ...VIFB9 02 6 Diagnostics error treatment 6 30 9609...
Page 158: ...INDEX VIFB9 02 Appendix A 9609 A 1...
Page 159: ...VIFB9 02 Appendix A A 2 9609...