S8AS Datasheet, PDF (6/26 Pages) Omron Electronics LLC – Smart Power Supply

Connections
Block Diagrams
S8AS-24006@
Voltage Temperature
detection detection
Switches
Display
circuit
Communications between
processing circuits (RS-232C)
Processing circuit
(main processing)
SCREW (M3.5)
AC (L)
INPUT
AC (N)
Fuse:
8A
Noise
filter
Rectifi- Inrush Harmonic Smooth-
cation current ^{current ing}
limit control
Drive control
circuit
Rectification
and smoothing
Branch output 6
Branch output 5
Branch output 4
Branch output 3
Branch output 2
Branch output 1
Processing circuit
(replacement time)
Cutoff
Current-
detection
circuit resistor
Current
limiting
circuit
Cutoff circuit
Thermal
Current-
detection
fuse
resistor
Rectification
and smoothing
Current
fuse
Photocoupler
Power supply
detection
Voltage-ON
detection
S8AS-48008@
Voltage
detection
Temperature
detection
Switches
Display
circuit
SCREW (M3.5)
AC (L)
INPUT
AC (N)
Fuse:
12 A
Noise
filter
Rectifi- Inrush Harmonic Smooth-
cation current ^{current ing}
limit control
Rectification
and smoothing
Voltage-ON
detection
Processing circuit
(main processing)
Communications between
processing circuits (RS-232C)
Branch output 8
Branch output 7
Branch output 6
Branch output 5
Branch output 4
Branch output 3
Branch output 2
Branch output 1
Current-
Cutoff detection
circuit resistor
Current
limiting
circuit
Cutoff circuit
Current fuse
Thermal ^Current-
fuse ^detection
resistor
Control
circuits
Drive
circuit
Process-
ing
circuit
Voltage detection
Current detection
Current-ON detection
Auxiliary power
supply circuit
Rectification
and smoothing
S8AS
(S8AS-24006R only)
Communications
circuit
RS-485
A (−)
B (+)
TRP
LOW
LFE
TMP
COM
TRG+
TRG−
+V
DC OUTPUT
−V
SCREW (M4)
−V
(S8AS-48008R only)
Communications
circuit
RS-485
A (−)
B (+)
TRP
LOW
LFE
TMP
COM
TRG+
TRG−
+V
DC OUTPUT
−V
SCREW (M4)
−V
6