E-6 Series 90-30 PLC Installation and Hardware Manual
–
August 2002 GFK-0356Q
E
Slave Device
Isolator
15 pin Female D-connector
15 pin Male D-connector
Master PLC
To device
requiring
external
power
9
13
12
11
10
14
6
8
15
5
7
1
RT
SD(B)
SD(A)
RD(B')
RD(A')
RTS(B)
RTS(A)
CTS(B')
CTS(A')
+5V
GND
SHLD
Terminate at first
and last drops only
Note: Do not daisy chain +5VDC pins.
9
11
10
13
12
8
15
14
6
5
7
1
RT
RD(B')
RD(A')
SD(B)
SD(A)
CTS(B')
CTS(A')
RTS(B)
RTS(A)
+5V
GND
SHLD
+5VDC
Ground
To Other Slave Devices
(Maximum of 8 devices on a multidrop)
Slave Device
Slave Device
Terminate at first
and last ports only
9
11
10
13
12
8
15
14
6
5
7
1
RT
RD(B')
RD(A')
SD(B)
SD(A)
CTS(B')
CTS(A')
RTS(B)
RTS(A)
+5V
GND
SHLD
9
11
10
13
12
8
15
14
6
5
7
1
RT
RD(B')
RD(A')
SD(B)
SD(A)
CTS(B')
CTS(A')
RTS(B)
RTS(A)
+5V
GND
SHLD
Twisted Pair
Make connections
inside D-connector
Twisted Pair
Make connections
inside D-connector
To Other Slave Devices
(Maximum of 8 devices on a multidrop)
13
12
11
10
14
6
8
15
5
7
1
RD(B')
RD(A')
SD(B)
SD(A)
CTS(B')
CTS(A')
RTS(B)
RTS(A)
+5V
GND
SHLD
9
13
12
11
10
14
6
8
15
5
7
RT
SD(B)
SD(A)
RD(B')
RD(A')
RTS(B)
RTS(A)
CTS(B')
CTS(A')
+5V
GND
Figure E-6. Cable for Supplying External Power Through the Port Isolator
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