GE GFK-0726B manual WYE Cable Connections for Series 90-30 SLP

4

SHIELD

RS±232 TD

RS±232 RD

RS±232 RTS

RS±232 CTS

SIGNAL GROUND

RS±232 DCD

PORT 1

1	SHIELD
	14
2
	15
3
	16
4
	17
5
	18
6
	19
7	SIGNAL GROUND

20RS±232 DTR

8

	21
9	RS±485 SD ( A )
	22
10	RS±485 RTS ( A )
	23
11	RS±485 CTS ( A' )

24

12TERMINATION ( CTS )

25

13 RS±485 RD ( A' )

PORT 2 a45091

1

14

2

15

3

16

4

17

5

18

6

19

7

20

8

21RS±485 SD ( B )

9

22RS±485 RTS ( B )

10

23RS±485 CTS ( B' )

11

24TERMINATION ( RD )

12

25RS±485 RD ( B' )

13

RS±232 a44225 25±PIN FEMALE-

1 FOOT

(+2.0 INCH, ±0 INCH)

LABEL

PCM COMM. CABLE

IC693CBL305B

CONNECTOR

PORT 1

PORT 2

PIN 1

PIN 1

RS±232

25±PIN MALE CONNECTOR

RS±232/RS±485 PIN 1 25±PIN FEMALE

CONNECTOR

Figure 4-4. WYE Cable Connections for Series 90-30 SLP

NOTE

In the drawing above, the SD (Send Data) and RD (Receive Data) connections are the same as TXD and RXD used in other terminologies.

(A)and (B) are the same as - and +. A' and B' denote inputs, and A and B denote outputs.

4-8 State Logic Processor for Series 90-30 PLC User's Guide ± March 1998 GFK-0726B