W&T 57630, Руководство пользователя

Страница: 26 / 211

26
W&T
Connections, operating elements and LEDs
3.3 Serial connection
On the Web-IO 12+12 Digital type 5730 the serial port is
provided only for configuration purposes, such as assigning
the IP address. With Type 57631 it also enables funktioality of
a serial Com-Server.
The pinouts of this RS232 port are identical to those of your
PC. This lets you use standard cables.
A detailed pin description as well as the W&T cables required for
most common applications can be found in the illustrations below.
RS232 pin assignments and functions, DB9 plug
RS232
1 = NC
2 = RxD
3 = TxD
5 = GND
4 = DTR
8 = CTS
NC
7 = RTS
6 = DSR
Com-Server <> PC, 9pin.
W&T Item# 1199x
1
2
3
4
5
6
7
8
4
3
2
1
5
6
8
7
DB9/FEMALE DB9/FEMALE
Pin
1
2
3
4
5
6
7
8
9
Direction
---
IN
OUT
OUT
---
IN
OUT
IN
---
Signal
NC
RxD
TxD
DTR
GND
DSR
RTS
CTS
NC
Description
Not Connected
Receive Data
Transmit Data
Data Terminal
Ready
Signal Ground
Data Set Ready
Ready To Send
Clear To Send
Not Connected
Default Funktion (1)
---
Data in
Data out
12V for existing TCP
connection to a client or server
---
ignored
Handshake output
+12V = ready to receive data
- 12V = not ready to receive data
Send data only at +3...12V
---
(1) Applies only to the hardware handshake setting
To serially assign the IP address, cable 1199x and 1179x are
recommended.