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 power:+3.3V #PWR?
U 1 1 5E84E592
P 2200 1000
F 0 "#PWR?" H 2200 850 50  0001 C CNN
F 1 "+3.3V" H 2215 1173 50  0000 C CNN
F 2 "" H 2200 1000 50  0001 C CNN
F 3 "" H 2200 1000 50  0001 C CNN
	1    2200 1000
	1    0    0    -1  
$EndComp
Wire Wire Line
	2200 1000 2200 1150
Wire Wire Line
	2200 1150 2450 1150
$Comp
L Device:R R1
U 1 1 5E84F45D
P 2600 1150
F 0 "R1" V 2393 1150 50  0000 C CNN
F 1 "R" V 2484 1150 50  0000 C CNN
F 2 "" V 2530 1150 50  0001 C CNN
F 3 "~" H 2600 1150 50  0001 C CNN
	1    2600 1150
	0    1    1    0   
$EndComp
Wire Wire Line
	2750 1150 3000 1150
Wire Wire Line
	3000 1150 3000 1300
Wire Wire Line
	3000 1600 3000 1950
$Comp
L Device:R R2
U 1 1 5E852F5F
P 2250 2150
F 0 "R2" V 2043 2150 50  0000 C CNN
F 1 "R" V 2134 2150 50  0000 C CNN
F 2 "" V 2180 2150 50  0001 C CNN
F 3 "~" H 2250 2150 50  0001 C CNN
	1    2250 2150
	0    1    1    0   
$EndComp
Wire Wire Line
	2400 2150 2700 2150
$Comp
L Device:LED D1
U 1 1 5E854ECE
P 3000 1450
F 0 "D1" V 3039 1333 50  0000 R CNN
F 1 "LED" V 2948 1333 50  0000 R CNN
F 2 "" H 3000 1450 50  0001 C CNN
F 3 "~" H 3000 1450 50  0001 C CNN
	1    3000 1450
	0    -1   -1   0   
$EndComp
$Comp
L Transistor_BJT:PMBT2222AYS Q1
U 1 1 5E8559C1
P 2900 2150
F 0 "Q1" H 3091 2196 50  0000 L CNN
F 1 "PMBT2222AYS" H 3091 2105 50  0000 L CNN
F 2 "Package_TO_SOT_SMD:SOT-363_SC-70-6" H 3100 2250 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/PMBT2222AYS.pdf" H 2900 2150 50  0001 C CNN
	1    2900 2150
	1    0    0    -1  
$EndComp
Wire Wire Line
	1800 2150 2100 2150
Wire Wire Line
	3000 2350 3000 2600
$Comp
L power:GND #PWR?
U 1 1 5E859119
P 3000 2600
F 0 "#PWR?" H 3000 2350 50  0001 C CNN
F 1 "GND" H 3005 2427 50  0000 C CNN
F 2 "" H 3000 2600 50  0001 C CNN
F 3 "" H 3000 2600 50  0001 C CNN
	1    3000 2600
	1    0    0    -1  
$EndComp
Text Label 1450 2150 0    50   Italic 0
OutputSignal
Text GLabel 1900 1150 0    50   Input Italic 0
OPENDRAIN_LED
$Comp
L power:+5V #PWR?
U 1 1 5E85CAEB
P 6650 1000
F 0 "#PWR?" H 6650 850 50  0001 C CNN
F 1 "+5V" H 6665 1173 50  0000 C CNN
F 2 "" H 6650 1000 50  0001 C CNN
F 3 "" H 6650 1000 50  0001 C CNN
	1    6650 1000
	1    0    0    -1  
$EndComp
Wire Wire Line
	6650 1000 6650 1200
Wire Wire Line
	6650 1200 6750 1200
$Comp
L Transistor_BJT:2N3904 Q1
U 1 1 5E85D8F4
P 6550 2050
F 0 "Q1" H 6741 2096 50  0000 L CNN
F 1 "2N3904" H 6741 2005 50  0000 L CNN
F 2 "Package_TO_SOT_THT:TO-92_Inline" H 6750 1975 50  0001 L CIN
F 3 "https://www.fairchildsemi.com/datasheets/2N/2N3904.pdf" H 6550 2050 50  0001 L CNN
	1    6550 2050
	1    0    0    -1  
$EndComp
Wire Wire Line
	6750 1300 6750 1200
Connection ~ 6750 1200
Wire Wire Line
	6650 1850 6650 1800
Wire Wire Line
	6750 1200 7250 1200
Wire Wire Line
	6650 2250 6650 2400
$Comp
L power:GND #PWR?
U 1 1 5E862FB4
P 6650 2400
F 0 "#PWR?" H 6650 2150 50  0001 C CNN
F 1 "GND" H 6655 2227 50  0000 C CNN
F 2 "" H 6650 2400 50  0001 C CNN
F 3 "" H 6650 2400 50  0001 C CNN
	1    6650 2400
	1    0    0    -1  
$EndComp
$Comp
L Device:R R1
U 1 1 5E863C05
P 5950 2050
F 0 "R1" V 6157 2050 50  0000 C CNN
F 1 "R" V 6066 2050 50  0000 C CNN
F 2 "" V 5880 2050 50  0001 C CNN
F 3 "~" H 5950 2050 50  0001 C CNN
	1    5950 2050
	0    -1   -1   0   
$EndComp
Wire Wire Line
	6100 2050 6350 2050
Wire Wire Line
	5350 2050 5800 2050
Text Label 5350 2050 0    50   Italic 0
Output
$Comp
L Relay:DIPxx-1Axx-13x K?
U 1 1 5E8660D2
P 7450 1500
F 0 "K?" H 7780 1546 50  0000 L CNN
F 1 "DIPxx-1Axx-13x" H 7780 1455 50  0000 L CNN
F 2 "Relay_THT:Relay_StandexMeder_DIP_LowProfile" H 7800 1450 50  0001 L CNN
F 3 "https://standexelectronics.com/wp-content/uploads/datasheet_reed_relay_DIP.pdf" H 7450 1500 50  0001 C CNN
	1    7450 1500
	1    0    0    -1  
$EndComp
Wire Wire Line
	6650 1800 7250 1800
Connection ~ 6650 1800
Wire Wire Line
	6650 1800 6650 1700
Wire Wire Line
	6750 1600 6750 1700
Wire Wire Line
	6650 1700 6750 1700
$Comp
L Diode:1N4148 D1
U 1 1 5E86020E
P 6750 1450
F 0 "D1" V 6704 1529 50  0000 L CNN
F 1 "1N4148" V 6795 1529 50  0000 L CNN
F 2 "Diode_THT:D_DO-35_SOD27_P7.62mm_Horizontal" H 6750 1275 50  0001 C CNN
F 3 "https://assets.nexperia.com/documents/data-sheet/1N4148_1N4448.pdf" H 6750 1450 50  0001 C CNN
	1    6750 1450
	0    1    1    0   
$EndComp
Wire Wire Line
	7650 1200 7950 1200
Wire Wire Line
	7650 1800 7950 1800
Text Label 7950 1900 0    50   Italic 0
230V_AC
Text GLabel 6300 1400 0    50   Input Italic 0
OPEN_DRIAN_RELAY
$Comp
L Transistor_BJT:2N2219 Q?
U 1 1 5E86ADA3
P 2000 4950
F 0 "Q?" H 2191 4996 50  0000 L CNN
F 1 "2N2219" H 2191 4905 50  0000 L CNN
F 2 "Package_TO_SOT_THT:TO-39-3" H 2200 4875 50  0001 L CIN
F 3 "http://www.onsemi.com/pub_link/Collateral/2N2219-D.PDF" H 2000 4950 50  0001 L CNN
	1    2000 4950
	1    0    0    -1  
$EndComp
Wire Wire Line
	2100 4300 2100 4550
$Comp
L power:+3.3V #PWR?
U 1 1 5E86CCE4
P 2100 4300
F 0 "#PWR?" H 2100 4150 50  0001 C CNN
F 1 "+3.3V" H 2115 4473 50  0000 C CNN
F 2 "" H 2100 4300 50  0001 C CNN
F 3 "" H 2100 4300 50  0001 C CNN
	1    2100 4300
	1    0    0    -1  
$EndComp
$Comp
L Device:R R1
U 1 1 5E86D7CE
P 2650 4550
F 0 "R1" V 2443 4550 50  0000 C CNN
F 1 "R" V 2534 4550 50  0000 C CNN
F 2 "" V 2580 4550 50  0001 C CNN
F 3 "~" H 2650 4550 50  0001 C CNN
	1    2650 4550
	0    1    1    0   
$EndComp
Wire Wire Line
	2100 4550 2500 4550
Connection ~ 2100 4550
Wire Wire Line
	2100 4550 2100 4750
Wire Wire Line
	2100 5150 2100 5300
$Comp
L power:GND #PWR?
U 1 1 5E86F451
P 2100 5300
F 0 "#PWR?" H 2100 5050 50  0001 C CNN
F 1 "GND" H 2105 5127 50  0000 C CNN
F 2 "" H 2100 5300 50  0001 C CNN
F 3 "" H 2100 5300 50  0001 C CNN
	1    2100 5300
	1    0    0    -1  
$EndComp
Wire Wire Line
	1800 4950 1300 4950
Text Label 1300 4950 0    50   Italic 0
OUTPUT
$Comp
L Isolator:LTV-817 U?
U 1 1 5E875662
P 3250 4650
F 0 "U?" H 3250 4975 50  0000 C CNN
F 1 "LTV-817" H 3250 4884 50  0000 C CNN
F 2 "Package_DIP:DIP-4_W7.62mm" H 3050 4450 50  0001 L CIN
F 3 "http://www.us.liteon.com/downloads/LTV-817-827-847.PDF" H 3250 4550 50  0001 L CNN
	1    3250 4650
	1    0    0    -1  
$EndComp
Wire Wire Line
	2800 4550 2950 4550
Wire Wire Line
	2950 4750 2750 4750
Wire Wire Line
	2750 4750 2750 5050
$Comp
L power:GND #PWR?
U 1 1 5E8783C9
P 2750 5050
F 0 "#PWR?" H 2750 4800 50  0001 C CNN
F 1 "GND" H 2755 4877 50  0000 C CNN
F 2 "" H 2750 5050 50  0001 C CNN
F 3 "" H 2750 5050 50  0001 C CNN
	1    2750 5050
	1    0    0    -1  
$EndComp
Wire Wire Line
	3550 4550 3850 4550
Wire Wire Line
	3850 4550 3850 4200
$Comp
L power:+24V #PWR?
U 1 1 5E8796F3
P 3850 4200
F 0 "#PWR?" H 3850 4050 50  0001 C CNN
F 1 "+24V" H 3865 4373 50  0000 C CNN
F 2 "" H 3850 4200 50  0001 C CNN
F 3 "" H 3850 4200 50  0001 C CNN
	1    3850 4200
	1    0    0    -1  
$EndComp
Wire Wire Line
	3550 4750 3750 4750
Wire Wire Line
	3750 4750 3750 4950
$Comp
L Device:R R2
U 1 1 5E87AC80
P 3750 5100
F 0 "R2" H 3820 5146 50  0000 L CNN
F 1 "R" H 3820 5055 50  0000 L CNN
F 2 "" V 3680 5100 50  0001 C CNN
F 3 "~" H 3750 5100 50  0001 C CNN
	1    3750 5100
	1    0    0    -1  
$EndComp
Wire Wire Line
	3750 5250 3750 5450
$Comp
L power:GND #PWR?
U 1 1 5E87BCB1
P 3750 5450
F 0 "#PWR?" H 3750 5200 50  0001 C CNN
F 1 "GND" H 3755 5277 50  0000 C CNN
F 2 "" H 3750 5450 50  0001 C CNN
F 3 "" H 3750 5450 50  0001 C CNN
	1    3750 5450
	1    0    0    -1  
$EndComp
Text GLabel 1800 4350 0    50   Input Italic 0
OpenDrainOptocoupler
$EndSCHEMATC