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 1-8 3.1
16-INPUTS
A
2 6Saturday, February 13, 2021
Title
Size Document Number Rev
Date: Sheet of
INN6
INN4
INR3
INR1
INR8
IN6
IN7
IN2
INN2
IN4
IN3
IN5
IN1
INR6
INN5
INR2
IN8
INR4
INN1
INR7
INR5
INP1
INP2
INP3
INN3
INP4
INP5
INP7
INN7
INP8
INN8
INJ3
INJ7
INJ2
INJ6
INJ5
INJ1
INJ4
INJ8
INP6
R14
4.3K
D2
U3
LTV-247
1
2
3
5
7
4
6
8
10
12
14
16
9
11
13
15
R53 1.2K
R6
4.3K
R57 1.2K
D8
D5
J3
KY15RB
2
1
4
6
5
8
3
7
D4
R17
10K
C3
10uF
J16
J14
J12
U2
LTV-247
1
2
3
5
7
4
6
8
10
12
14
16
9
11
13
15
R52 1.2K
R1 10K
R56 1.2K
D6
R8
4.3K
R12
4.3K
J10
R11
10K
C4
10uF
R7 10K
C5
10uF
R15
10K
R55 1.2K
D3
R5 10K
C6
10uF
C7
10uF
D1
R13
10K
C8
10uF
J17
J15
R18
4.3K
J13
J11
R16
4.3K
D7
R4
4.3K
R51 1.2K
R54 1.2K
C9
10uF
R58 1.2K
J4
KY15RB
2
1
4
6
5
8
3
7
R2
4.3K
C10
10uF
R3 10K
GND
+5V
IN[1:16]