B7A
B7A
89
Operation
Power Supply
Screw Terminal Models
Transmission distance
500 m max.
SIG
SIG
INO
A0
IN1
A1
IN2
A2
IN3
A3
IN4
A4
IN5
A5
IN6
A6
IN7
A7
IN8
A8
IN9
A9
+
B0
_
B1
+
B2
_
B3
+
B4
_
B5
+
B6
_
B7
+
B8
_
B9
+
+
_
–
SIG
SIG
OUT0
A0
OUT1
A1
OUT2
A2
OUT3
A3
OUT4
A4
OUT5
A5
OUT6
A6
OUT7
A7
OUT8
A8
OUT9
A9
+
B0
+
B1
+
B2
+
B3
+
B4
+
B5
+
B6
+
B7
+
B8
+
B9
+
+
_
–
IN
OUT
SIG
–
+
–
+
–
DC power
supply
DC power
supply
(12 to 24 V )
(12 to 24 V )
Connection of Independent Power Supplies
ERR
ERROR
Note:
A VCTF cable with a thickness of 0.75 mm
2
min.
must be used for signal transmission.
SIG
SIG
INO
A0
IN1
A1
IN2
A2
IN3
A3
IN4
A4
IN5
A5
IN6
A6
IN7
A7
IN8
A8
IN9
A9
+
B0
_
B1
+
B2
_
B3
+
B4
_
B5
+
B6
_
B7
+
B8
_
B9
+
+
_
–
SIG
SIG
OUT0
A0
OUT1
A1
OUT2
A2
OUT3
A3
OUT4
A4
OUT5
A5
OUT6
A6
OUT7
A7
OUT8
A8
OUT9
A9
+
B0
+
B1
+
B2
+
B3
+
B4
+
B5
+
B6
+
B7
+
B8
+
B9
+
+
_
–
IN
OUT
–
+
SIG
Transmission distance
100 m max.
DC power
supply
Note:
In this example, a VCTF transmission cable with a
thickness of 0.75 mm
2
min. is used, through which a
current of 1.2 A max. can be transmitted.
+
–
(24 V)
Connection of Single Power Supply to Input or Output Terminal
ERR
ERROR
Modular Models
10 11 12 13 14 15 16 17 18
OUT07
OUT08
OUT09
NC
N/P
EPR
SIG
NC
+
10 11 12 13 14 15 16 17 18
I
NC
OUT06
OUT05
OUT04
OUT03
OUT02
OUT01
OUT00
9
8
7
6
5
4
3
2
1
Output Terminal
10 11 12 13 14 15 16 17 18
IN07
IN08
IN09
NC
NC
NC
NC
SIG
+
10 11 12 13 14 15 16 17 18
I
NC
IN06
IN05
IN04
IN03
IN02
IN01
IN00
9
8
7
6
5
4
3
2
1
Transmission distance
500 m max.
Input Terminal
12 to 24 VDC
Connection of Independent Power Supplies
Note:
A VCTF cable with a thickness of 0.75 mm
2
min.
must be used for signal transmission.
12 to 24 VDC