EESchema Schematic File Version 4
EELAYER 30 0
EELAYER END
$Descr A4 11693 8268
encoding utf-8
Sheet 1 1
Title ""
Date ""
Rev ""
Comp ""
Comment1 ""
Comment2 ""
Comment3 ""
Comment4 ""
$EndDescr
$Comp
L Isolator:SFH617A-1 U?
U 1 1 5EF29FF4
P 4800 3300
F 0 "U?" H 4800 3625 50  0000 C CNN
F 1 "SFH617A-1" H 4800 3534 50  0000 C CNN
F 2 "Package_DIP:DIP-4_W7.62mm" H 4600 3100 50  0001 L CIN
F 3 "http://www.vishay.com/docs/83740/sfh617a.pdf" H 4800 3300 50  0001 L CNN
	1    4800 3300
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5EF2B141
P 5250 3200
F 0 "R?" V 5043 3200 50  0000 C CNN
F 1 "R" V 5134 3200 50  0000 C CNN
F 2 "" V 5180 3200 50  0001 C CNN
F 3 "~" H 5250 3200 50  0001 C CNN
	1    5250 3200
	0    1    1    0   
$EndComp
Text GLabel 5400 3200 2    50   Input ~ 0
Input24V
$Comp
L power:GNDA #PWR?
U 1 1 5EF2CA24
P 5100 3400
F 0 "#PWR?" H 5100 3150 50  0001 C CNN
F 1 "GNDA" H 5105 3227 50  0000 C CNN
F 2 "" H 5100 3400 50  0001 C CNN
F 3 "" H 5100 3400 50  0001 C CNN
	1    5100 3400
	1    0    0    -1  
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5EF2D749
P 4500 3400
F 0 "#PWR?" H 4500 3150 50  0001 C CNN
F 1 "GND" H 4505 3227 50  0000 C CNN
F 2 "" H 4500 3400 50  0001 C CNN
F 3 "" H 4500 3400 50  0001 C CNN
	1    4500 3400
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5EF2E05A
P 4250 3050
F 0 "R?" H 4320 3096 50  0000 L CNN
F 1 "R" H 4320 3005 50  0000 L CNN
F 2 "" V 4180 3050 50  0001 C CNN
F 3 "~" H 4250 3050 50  0001 C CNN
	1    4250 3050
	1    0    0    -1  
$EndComp
$Comp
L power:+3.3V #PWR?
U 1 1 5EF2E97F
P 4250 2850
F 0 "#PWR?" H 4250 2700 50  0001 C CNN
F 1 "+3.3V" H 4265 3023 50  0000 C CNN
F 2 "" H 4250 2850 50  0001 C CNN
F 3 "" H 4250 2850 50  0001 C CNN
	1    4250 2850
	1    0    0    -1  
$EndComp
Text GLabel 4000 3200 0    50   Input ~ 0
GPIO_INPUT
Wire Wire Line
	4250 2850 4250 2900
Wire Wire Line
	4000 3200 4250 3200
Connection ~ 4250 3200
Wire Wire Line
	4250 3200 4500 3200
Text GLabel 3950 2950 0    50   Input ~ 0
24V_no_pull
$Comp
L Relay:DIPxx-1Axx-11x K?
U 1 1 5EF303A9
P 7550 3350
F 0 "K?" H 7880 3396 50  0000 L CNN
F 1 "DIPxx-1Axx-11x" H 7880 3305 50  0000 L CNN
F 2 "Relay_THT:Relay_StandexMeder_DIP_LowProfile" H 7900 3300 50  0001 L CNN
F 3 "https://standexelectronics.com/wp-content/uploads/datasheet_reed_relay_DIP.pdf" H 7550 3350 50  0001 C CNN
	1    7550 3350
	1    0    0    -1  
$EndComp
$Comp
L Device:R R?
U 1 1 5EF30F31
P 6650 3150
F 0 "R?" V 6443 3150 50  0000 C CNN
F 1 "R" V 6534 3150 50  0000 C CNN
F 2 "" V 6580 3150 50  0001 C CNN
F 3 "~" H 6650 3150 50  0001 C CNN
	1    6650 3150
	0    1    1    0   
$EndComp
$Comp
L Device:R R?
U 1 1 5EF31B82
P 8600 3100
F 0 "R?" V 8393 3100 50  0000 C CNN
F 1 "R" V 8484 3100 50  0000 C CNN
F 2 "" V 8530 3100 50  0001 C CNN
F 3 "~" H 8600 3100 50  0001 C CNN
	1    8600 3100
	0    1    1    0   
$EndComp
$Comp
L power:GND #PWR?
U 1 1 5EF32F9B
P 7350 3900
F 0 "#PWR?" H 7350 3650 50  0001 C CNN
F 1 "GND" H 7355 3727 50  0000 C CNN
F 2 "" H 7350 3900 50  0001 C CNN
F 3 "" H 7350 3900 50  0001 C CNN
	1    7350 3900
	1    0    0    -1  
$EndComp
$Comp
L power:AC #PWR?
U 1 1 5EF33BD9
P 6250 3300
F 0 "#PWR?" H 6250 3200 50  0001 C CNN
F 1 "AC" H 6250 3575 50  0000 C CNN
F 2 "" H 6250 3300 50  0001 C CNN
F 3 "" H 6250 3300 50  0001 C CNN
	1    6250 3300
	1    0    0    -1  
$EndComp
Wire Wire Line
	6250 3300 6500 3150
Wire Wire Line
	6800 3150 7350 3050
Wire Wire Line
	7750 3050 8450 3100
Wire Wire Line
	7750 3650 7750 4050
$Comp
L power:VCC #PWR?
U 1 1 5EF35FB1
P 7750 4050
F 0 "#PWR?" H 7750 3900 50  0001 C CNN
F 1 "VCC" H 7765 4223 50  0000 C CNN
F 2 "" H 7750 4050 50  0001 C CNN
F 3 "" H 7750 4050 50  0001 C CNN
	1    7750 4050
	-1   0    0    1   
$EndComp
Text GLabel 8750 3100 2    50   Input ~ 0
Vin
$Comp
L pspice:DIODE D?
U 1 1 5EF37333
P 6750 3550
F 0 "D?" V 6796 3422 50  0000 R CNN
F 1 "DIODE" V 6705 3422 50  0000 R CNN
F 2 "" H 6750 3550 50  0001 C CNN
F 3 "~" H 6750 3550 50  0001 C CNN
	1    6750 3550
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6800 3150 6750 3300
Connection ~ 6800 3150
Wire Wire Line
	7350 3650 7350 3750
Wire Wire Line
	7350 3750 6750 3750
Connection ~ 7350 3750
Wire Wire Line
	7350 3750 7350 3900
Wire Wire Line
	6750 3300 6750 3350
Text GLabel 6750 2800 0    50   Input ~ 0
230V_no_pull
Text HLabel 6350 3050 0    50   Input ~ 0
230V
$EndSCHEMATC