8
ALL ABOUT IMAGE RECOGNITION & PROCESSING
15-VP16-HDD2 & 15-VP16-CDRW
2-5. Sensor connection
Connect sensors to D-SUB 25 Pin as specified below.
You can connect dry-contact type sensors. In case of sensors with TTL output (5 Volts system), GND of
sensor must be connected to GND of unit and signal line to alarm input from D1 to D16 as shown in following
figure.
Short-circuit between any of D1 from D16 and GND is recognized as an alarm.
All GNDs are connected to each other on circuit.
2. Installation
13
lower
Upper
1
14
Alarm
Alarm
Sensor
Speed Dom e
RS
-4
8
5
All GNDs are connected to each other on circuit.
1
10
9
8
7
6
5
4
3
2
11
25
24
23
22
21
20
19
18
17
16
15
14
13
12
D1
D2
D3
D4
GND
GND
D5
D6
D7
D8
GND
GND
D9
D10
D11
D12
GND
GND
D13
D14
D15
D16
NO
COM
NC
RELAY Output
1
2
3
4 5
6
7
8
0 9
1
1
1
1
1
1
1
1
1
2
1 3
4
5
6
7
9
20
2
2
2
2
3
2
4
1
2
2
5
6
G
N
D
G
N
D
G ROUP 1
GROUP 2
G
N
D
G
N
D
G
N
D
8
1
G
N
D
GROUP 3
G ROUP 4
GROUP 5
GROUP 6
A
L
R
A
M
1
RELAY
OU TPUT
C
O
M
N
O
N
C
A
L
R
A
M
2
A
L
R
A
M
3
A
L
R
A
M
4
A
L
R
A
M
5
A
L
R
A
M
6
A
L
R
A
M
7
A
L
R
A
M
8
A
L
R
A
M
9
A
L
R
A
M
10
A
L
R
A
M
11
A
L
R
A
M
12
A
L
R
A
M
13
A
L
R
A
M
14
A
L
R
A
M
15
A
L
R
A
M
16
G
N
D
