Omron B7A - Page 91

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
T ransmission 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 T erminal
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 T erminal
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
T ransmission distance
500 m max.
Input T erminal
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