SEL-2245-4 Data Sheet
Schweitzer Engineering Laboratories, Inc.
2
Figure 3
Proper Module Placement
Next, carefully rotate the module into the chassis,
making sure that the alignment tab fits into the
corresponding slot at the top of the chassis (refer to
Figure 4
). Finally, press the module firmly into the
chassis and tighten the chassis retaining screw.
Figure 4
Final Module Alignment
Input Connections
The SEL-2245-4 CT/PT analog inputs include a dot next
to the terminal number to indicate the positive
convention. Refer to
Specifications
for ac analog input
ratings and to
Figure 5
for terminal assignments. You can
configure potential transformer (PT) inputs for 5–400 V
and current transformer (CT) inputs for 0–22 A.
Configure inputs by adding a Fieldbus I/O connection for
each module in
AC
SEL
ERATOR
RTAC
®
SEL-5033
Software. See the EtherCAT
®
portion in
Section 2:
Communications
in the
SEL-5033 Software Instruction
Manual
for details.
Figure 5
CT/PT Analog Inputs
LED Indicators
The LEDs labeled
ENABLED
and
ALARM
are related to
EtherCAT network operation. The green
ENABLED
LED
illuminates when the module is operating normally on
the network. The
ALARM
LED illuminates during network
initialization or when there is a problem with the
network.
CAUTION
Use supply wires suitable for 60°C (140°F) above ambient. See product
or manual for ratings.
ATTENTION
Utilisez des fils d'alimentation appropriés pour 60°C (140°F) au-dessus
ambiante. Voir le produit ou le manuel pour les valeurs nominales.
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