Mitsubishi Electronics 60/60S Manual Do Utilizador

Página de 559
6. Daily Maintenance and Periodic Inspection and Maintenance 
6.3  Replacement Methods 
 
 
 
III-49
 
6.3.5  Memory Cassette  
 
(1) HR4xx 
The memory cassette is a PCB used to store user PLC and machining programs, and is installed on the 
CBUS#2 connector of the control section.  
 
(a) Replacement procedures 
Always replace the memory cassette with the machine power turned OFF.  
Before replacing RAM-type memory cassettes, always make a backup of the memory to be replaced 
using an external I/O device, etc. Then, re-input the details after replacing the memory cassette. 
 
Confirm that the control unit power is OFF.  
(1)  Open the control unit cover from the right side.  
(2)  While holding the top and bottom of the memory cassette with a thumb and forefinger, pull out the 
memory cassette from the control section.  
(3)  Install the new memory cassette in the control section. 
Install by carrying out steps (1) and (2) in reverse (2) → (1) order.  
(Align the memory cassette with the cassette fixing guides on the NC control case.)  
 
 
R
R
ME
MO
R
Y
 C
A
S
E
T
T
E
   
  
  V
e
r.*
FC
U
6
-H
R4
**
  
   
S
E
R
.980100
1
M
E
M
O
RY
 CA
S
E
T
T
E
   
  
  V
e
r.*
FC
U
6
-H
R
4
**
   
  
S
E
R
.9
801001
CBUS#1
CBUS#2
Cassette guides
Enlarged view
M em or y
cassette
Control section  case
(2) Pull out the mem ory cassette. 
(1) Open the f ront cover of  the control section. 
Fron t cover 
M em or y
cassette