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LCI40
Series IOM
4. eleCtriCal ConneCtionS
4.10.5 ex i inputs/0utputs
4.10 description of the inputs and outputs
information
For further information on electrical
connection refer to Description of
the inputs and outputs on page 25.
danGer
For devices used in hazardous
areas, additional safety notes
apply.
information
Compact and field housing
versions: Shield connected via
the cable terminals in the terminal
compartment.
Any connection polarity.
Current output Passive, ex i i/os
•
Any connection polarity
•
U
ext
≤
32 VDC
•
I
≤
22 mA
•
U
0
≥
4 V
•
R
L
≤
(U
ext
- U
0
I / I
ma
)
•
X designates the connection terminals A or C,
depending on the version of the signal converter.
Current Output Passive Ip Ex i
Current output active, ex i i/os
•
Observe connection polarity
•
U
int, nom
= 20 VDC
•
I
≤
22 mA
•
R
L
≤
450
Ω
•
X designates the connection terminals A or C,
depending on the version of the signal converter.
Current Output Active I
a
Ex i