SDV-FL1 DC12 Omron, SDV-FL1 DC12 Datasheet - Page 113
![no-image](/images/manufacturer_photos/0/4/494/omron_sml.jpg)
SDV-FL1 DC12
Manufacturer Part Number
SDV-FL1 DC12
Description
Sensor Hardware & Accessories VOLTAGE SENSOR
Manufacturer
Omron
Specifications of SDV-FL1 DC12
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
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Terminal Arrangement
Internal Block Diagram
SDG-A
Operation
• The SDG’s internal connections and the ground fault section’s
• The setting circuit is a resistance bridge circuit. When a ground
• In the undervoltage section, voltage input is compared with the
• When the operating resistance is set to 1 k , the Relay operates if
E
operating value setting circuit are shown in the diagram.
fault occurs, the bridge becomes unbalanced and output turns ON.
Level detecting circuits 1 and 2 detect the incidence level and an
output signal is sent via the positive and negative sides of the
judgement output.
internal reference voltage and output is turned ON if it drops.
the ground fault resistance drops below 1 k .
b
c
a
8
6
7
5
4
3
E
Terminal arrangement on rear side
Test button
X/c
10 k
Operating value setting circuit
20 k
20 k
3
2
SDG-A
4
1
8
5
To circuit
6
7
Output relay
X
Negative side
Note 1: The numbers in circles indicate the Relay pin numbers.
Positive side
2: The power supply is nonpolar.
a
b
transformer
Power
A
B
DC Fault Detection Relay
supply
Power
2
1
SDG
111
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