Specifications
8 - 1
CHAPTER 8 ASSIGNMENT IV (FIXED BUFFER COMMUNICATION BETWEEN PLC
CPUS VIA ROUTER (NO PROCEDURE))
In this assignment, data communication via router is performed.
For the data communication, the fixed buffer communication (no procedure) shown in
Chapter 7 Assignment III is performed via router.
8.1 System Configuration of Exercise
The following shows the system configuration of the exercises in Assignment IV.
Although 10 PLC CPUs are connected to the Ethernet, make the communication
between the PLC CPUs which have the same demonstration machine No. only in
Assignment IV.
(1) Module configuration
<Demonstration machine No.1>
<Demonstration machine No.2>
<Demonstration machine No.3>
<Demonstration machine No.4>
<Demonstration ma chine No.5>
<Personal computer 1>
IP address: 192.168.1.1
Network No.: 1
Group No. : 0
Station No. : 1
<Personal computer 2>
IP address: 192.168.1.2
Network No.: 1
Group No. : 0
Station No. : 2
<Personal computer 3>
IP address: 192.168.1.3
Network No.: 1
Group No. : 0
Station No. : 3
<Personal computer 4>
IP address: 192.168.1.4
Network No.: 1
Group No. : 0
Station No. : 4
<Personal computer 5>
IP address: 192.168.1.5
Network No.: 1
Group No. : 0
Station No. : 5
172.16.1. 254192.16 8.1. 254
<PLC A1>
IP address: 192.168.1.101
Network No.: 1
Group No. : 0
Station No. : 11
<PLC A2>
IP address: 192.168.1.10 2
Network No.: 1
Group No. : 0
Station No. : 12
<PLC A3>
IP address: 192.168.1.10 3
Network No.: 1
Group No. : 0
Station No. : 13
<PLC A4>
IP address: 192.168.1.10 4
Network No.: 1
Group No. : 0
Station No. : 14
<PLC A5>
IP address: 192.168.1.105
Network No.: 1
Group No. : 0
Station No. : 15
<PLC B1>
IP address: 172.16.1.101
Network No. : 2
Group No. : 0
Station No. : 11
<PLC B2>
IP address: 172.16.1.10 2
Network No.: 2
Group No. : 0
Station No. : 12
<PLC B3>
IP address: 172.16.1.10 3
Network No. : 2
Group No. : 0
Station No. : 13
<PLC B4>
IP address: 172.16.1.10 4
Network No.: 2
Group No. : 0
Station No. : 14
<PLC B5>
IP address: 172.16.1.10 5
Network No.: 2
Group No. : 0
Station No. : 15
HUB
Router
HUB
(*1)
*1 Make a router setting according to the manual of a router to be used.
(2) Exercise description
Refer to Section 7.1 (2), since the same exercise as Assignment III is performed.