Chapter 2 Basic Unit Specification
3. Communication ports
2-8
3
Communication ports
3.1
Communication ports position
TP03 has three communication ports and see the
left figure:
<1>. PC/PDA communication port
5
3
4
2 1
8 7
6
<2>. Expansion card TP3-232RS, TP3-485RS.
<3>. RS485 communication port
COM2
A
B
100~240VAC
L
N
COM0
SG
0
2
4
1
COM1
3
5
COM3
12
7
11
10
6
14
15
13
RS485 port, only H type available.
6
+24V
2
4
0
COM
0V
COM
3
1
5
10
12
14
16
11
7
13
17
15
Note 1:
The baud rate for PC/PDA port is 9.6k~57.6kbps
；
Note 2:
The baud rate for expansion cards and RS485 port is 9.6k~307.2kbps
；
Note 3:
The default baud rate for the three ports is same 19.2kbps.
Note 4:
Communication modes are setting through system memory D8120, D8320 and D8321.
It is recommended that sticking a label with the set data on the house of the product.
Note 5:
Address number is set by PC/PDA software, it can be read throuth system memory
D8121 .It is also recommended that sticking a label with the set data on the house of the
product.
