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Nominal
values and tolerances
External
voltage supply
for PLC
Nominal
voltage:
24 V, --
Voltage
range: 20.4 V to 28.8 V
Furthermore,
superimposed
AC-voltages
having a relative
oscillation
width
of 10 % with
respect to the
DC voltage average are permitted.
Circuitry
example:
+ 24V
Defi iition:
U =: DC voltage average value: 20.4
. . 28.8 V
AU
=: Oscillation
'width:
L 10 % relative
to u
to PL 100 B/110 B
D
ov
Binary
input signals (EO to E62 and E64 to E 126)
Nominal
voltage:
24 V, --
Voltage
range for signal "1":
16.5 V to 30 V
Voltage
range for signal "0":
- 3 V to + 4 V
Current
range for signal "1":
6.2 mA to 12.6 mA
Please note:
lnterferance
signals
L 1 ms at the PLC-outputs
are filtered
via E# Schmitt-Trigger
input circuit.
lnterferance
signals which
are of longer duration
must be filtered
out by the software.
Binary
output
signals (PI- 100B: A0 to A30, A32 to A62; PL 110 B: A0 to A24, A32 to A56 and
"Emergency
stop")
Nominal
voltage:
24 V, --
Max. voltage difference
to supply
voltage:
~3 V
Max. output
current:
1.2 A
Permissible
loading:
Resistive
load: inductive
load only with
quenching
diode parallel to inductivity.
Max. circuit
frequency:
!50 Hz
Please note:
Adjacent
PLC-Outputs
(e.g. A7 with
A8) can be switched
parallel via resistors
(e.g. 2 x 0,47 St ).
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