20
Internal Configuration Section 2-2
2-2 Internal Configuration
S8AS-24006 (Model with NO Communications and Changeable Parameter Settings)
S8AS-24006N (Model with NO Communications and Unchangeable Parameter Settings)
S8AS-24006R (Model with Communications and Changeable Parameter Settings)
SCREW (M3.5)
INPUT
AC (L)
AC (N)
Fuse:
12 A
Noise
filter
Rectifi-
cation
Inrush
current
limit
Harmonic
current
control
Smooth-
ing
Drive control
circuit
Photocoupler
Voltage-ON
detection
Rectification
and smoothing
Processing
circuit
(replacement
time)
Thermal
fuse
Current-
detection
resistor
Current-
limiting
circuit
Branch output 1
Branch output 2
Branch output 3
Branch output 4
Branch output 5
Branch output 6
Communications between
processing circuits (RS-232C)
Processing circuit
(main processing)
Voltage
detection
Current
fuse
SCREW (M4)
DC OUTPUT
B (+)
A (−)
−V
Communica-
tions
circuit
(S8AS-24006R only)
RS-485
TRP
LOW
LFE
TMP
COM
TRG+
TRG−
−V
+V
Display
circuit
Switches
Temperature
detection
Current-
detection
resistor
Cutoff
circuit
Cutoff circuit
Power supply
detection
Rectification
and smoothing