GE Series 90-30 PLC

C-8 Series 90-30 PLC Installation and Hardware Manual – August 2002 GFK-0356Q
C
Cable Diagrams
The cable diagrams below are referred to as Cables A–E from the system configurations in the
previous figures. These diagrams show the principles for constructing your own cables and can be
modified to fit your specific application.
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RD
SD
RTS
CTS
GND
2
3
4
5
8
20
7
1
3
2
4
5
7
PIN
25- PIN
MALE
25- PIN
MALE
ISOLATED
REPEATER/
CONVERTER
(BRICK)
a44929
25- PIN
FEMALE
PIN
TD
RD
RTS
CTS
DCD
DTR
GND
SHLD
SW
ON
J2
J1
25- PIN
FEMALE
SERIES 90
CMM
PORT
1 OR 2
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Figure C-6. Cable A; RS-232 CMM To Converter
SD (A)
SD (B)
RD (A')
RD (B')
RTS (A)
CTS (A')
RTS (B)
CTS (B')
GND
SHLD
25- PIN
FEMALE
SERIES 90
CMM
PORT
1 OR 2
RD (A')
RD (B')
SD (A)
SD (B)
RTS (B)
CTS (B')
RTS (A)
CTS (A')
GND
9
21
13
25
12
24
10
11
22
23
7
1
16
17
15
14
19
18
10
12
11
13
7
PIN
25- PIN
MALE
25- PIN
MALE
ISOLATED
REPEATER/
CONVERTER
(BRICK)
a44930
25- PIN
FEMALE
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PIN
TERM
TERM
*
TERM
TERM
*
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SW ON
J2
J1
*
TERMINATE CONNECTION: ON THE CMM, INSTALL JUMPER TO CONNECT INTERNAL 120 OHM RESISTOR.
ON THE ISOLATED REPEATER/CONVERTER, INSTALL 150 OHM RESISTOR (SUPPLIED).
Figure C-7. Cable B; RS-422 CMM To Converter