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.
State Logic Processor for Series |
|
