Yaskawa MEMOCON GL120 User Manual
Page 122
System Components: Functions and Specifications
4.3.4 Using CPU Modules 1 (For CPU20, CPU30, and CPU35)
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2. MEMOBUS Port
1) Through the MEMOBUS port (slave port), the CPU Module runs RS-232C communica-
tions with other communications devices connected on MEMOBUS network.
2) The following are some of the communications devices which can be connected to ME-
MOBUS port. Each of them is used as the MEMOBUS master.
a) P120 Programming Panels (P120M/P120MN/P120D/P120DN/P120C/P120CN)
b) Personal computer with RS-232C interface
c) ACGC4000/400-series FA Monitor
d) TB120 Teaching Pendant
3) An example of using MEMOBUS port is shown below:
M
P
DI
PS
05
Rack 1 (CPU Rack)
DI
DI
DI
DO DO DO
MB10
CPU20
PS05:
Power Supply Module (3 A)
CPU20:
CPU Module (16 KW)
DI:
12/24-VDC 16-point Input Module
DO:
12/24-VDC 16-point Output Module
MB10:
10-slot Mounting Base
W0203-03:MEMOBUS cable (2.5 m)
M: MEMOBUS port
W0203-03 cable
P120C Programming
Panel
Figure 4.14 Example: Using the MEMOBUS Port
4
A
EXAMPLE
"