13 Relay output module XN-322-4DO-RNO
13.3 Wiring
80
XN300 slice modules
06/16 MN050002 EN
www.eaton.com
Figure 46:
Internal logic for relay output
a
N/O
b
Common contact
The power supply module (the gateway or PLC, for example) must provide a
minimum supply voltage to the relay output module. This voltage depends on
the ambient temperature, as shown in the table below:
((
R
L
= Cable resistance of connection cable
Figure 47:
Wiring diagram with U
e
looped through
NOTICE
In order for the relay coil to pick up correctly, the relay output
module needs a minimum supply voltage.
Ambient air temperature
[°C]
Supply voltage
[V]
-25‚…+30
18
+40
18.7
+50
19.4
+60
20.0
②
①
X1
C1
R1
R1
R
L
PE
0 V
F1
U
e
I
B
I
L
X2
C2
R2
R2
R
L
I
B
I
L
X3
C3
R3
R3
R
L
I
B
I
B
I
L
X4
C4
R4
R4
R
L
I
B
I
L
I
max
Содержание XN300
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