S8VK-R
3
Connections
Block Diagrams
Construction and Nomenclature
Nomenclature
10 A Models
20 A Models
S8VK-R10
S8VK-R20
No.
Name
Function
1
Input terminal 1
Connect the input 1 lines to these terminals.
2
Input terminal 2
Connect the input 2 lines to these terminals.
3
terminal
Connect the ground line to these terminals.
4
Output terminal
Connect the load lines to these terminals.
5
Status indicator (redundancy OK: Green)
Lighting: Voltage difference between Vin1 and Vin2 is less than 2.4 V typ.
6
Status indicator (voltage balance: Green)
Lighting: Voltage difference between Vin1 and Vin2 is less than 50 mV typ.
7
Status contact (redundancy OK: photo switch)
Photo switch contact ON: Voltage difference between Vin1 and Vin2 is less than 2.4 V typ.
R10 20A
R20 40A
fuse:
R10 20A
R20 40A
fuse:
+V
+V
+V
IN 1
-V
+V
IN 2
-V
-V
-V
Detection
circuit
OUTPUT
REDUNDANCY
OK
Frame landing
Only R20.
3
2
6
5
4
7
1
3
2
6
5
4
7
1
