Festo IFB11-03, Electronic Manual

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5. Diagnosis and error treatment
5−3
Festo P.BE−VIFB11−03−EN en 0503g
5.1 Overview of diagnosis options
Terminal equipment
Input stages (electric inputs) FB11
Diagnosis
options Status bits Meaning LEDs
Bit 7 Bit 6 Bit 5 Bit 4
0
x
x
x
1 0
0
1
1
x 0
1
0
1
x 0
x
x
x
x No error
KZ/Ü
U
VEN
<
21.6 V
U
AUS
<
10 V
U
SEN
<
10 V
x = not relevant
Abbreviated
description The four status bits are cyclically transmitted
as inputs" with the normal inputs to the
module. The LEDs display direct configur
ation errors, hardware errors, bus
errors, etc.
Advantage Rapid access to error messages Rapid on−site" error detection
Detailed
description Chapter 5.4 Chapter 5.2
Fig.5/1: Options for diagnosis and error treatment