Schematics

5
5
4
4
3
3
2
2
1
1
D D
C C
B B
A A
SEQUENTMICROSYSTEMS.COM
LTV-247 needs 2mA input to xfer 1mA output
1K resistor for 3-24V, 10K for 24-240V
INPUTS 1.1
4 RELAYS-PLUS
A
3 5Wednesday, February 17, 2021
Title
Size Document Number Rev
Date: Sheet of
COM3
IN1
IN-L4
IN-L2
LED-A1
COM4
IN-L1
COM1
IN-H3 IN-HR3
IN-H4
IN-L3
IN-HR2
IN-HR1
LED-A3
IN-HR4
LED-A2
LED-A4
IN-H1
IN-H2
COM2
IN2
IN0
IN3
C12
10uF
R20 1.2K
J9
1
2
3
R17
4.7K
D6
U3
LTV-247
1
2
3
5
7
4
6
8
10
12
14
16
9
11
13
15
R19 1.2K
D11
D10
D8
D9
C10
10uF
D12
R13
10K
C11
10uF
R15
4.7K
D7
R21 1.2K
R10
10K
D5
J10
1
2
3
R12
10K
C13
10uF
R16
4.7K
R11
10K
J11
1
2
3
R14
4.7K
J8
1
2
3
R18 1.2K
IN[0-3]
+5V