Connections
� Block Diagrams
S8VM-015@@@@ (15 W)
AC (L)
INPUT
AC (N)
S8VM-030@@@@ (30 W)
AC (L)
INPUT
AC (N)
S8VM-050@@@@ (50 W)
AC (L)
Fuse
Noise
2 A
INPUT
filter
AC (N)
Rectification
/FG
8
4
Switch Mode Power Supply
Fuse
Noise
2 A
filter
Inrush
Rectification
current
protection circuit
Drive control
Overcurrent
detection circuit
/FG
Fuse
Noise
3.15 A
filter
Inrush
Rectification
current
protection circuit
Drive control
Overcurrent
detection circuit
/FG
Inrush
Smooth-
Harmonic
current
ing
current
protection
suppression
circuit
Drive control
circuit
Overcurrent
detection circuit
Photocoupler
S8VM
Smoothing
Rectifier/smoothing
circuit
circuit
Voltage
detection circuit
Overvoltage
detection circuit
Photocoupler
Smoothing
Rectifier/smoothing
circuit
circuit
Voltage
detection circuit
Overvoltage
detection circuit
Photocoupler
S8VM-05024A@ (Sinking)
DC LOW1
Undervoltage
alarm indication
DC LOW2
Undervoltage
detection
Photocoupler
+V
DC OUTPUT
−V
Rectifier/smoothing
circuit
Voltage
detection circuit
Overvoltage
detection circuit
S8VM-01524A@
DC LOW1
Undervoltage
alarm indication
DC LOW2
Undervoltage
detection
+V
DC OUTPUT
−V
S8VM-03024A@
DC LOW1
Undervoltage
alarm indication
DC LOW2
Undervoltage
detection
+V
DC OUTPUT
−V
S8VM-05024P@ (Sourcing)
DC LOW1
Undervoltage
alarm indication
DC LOW2
Alarm
DC LOW1
Undervoltage
Alarm
detection
DC LOW2
Common
Photocoupler
Switch Mode Power Supply S8VM
Alarm
DC LOW1
Alarm
DC LOW2
Common