Plc Status Display Items - Mitsubishi FX3U SERIES User Manual

FX Series Programmable Controllers
3U
User's Manual - Hardware Edition

19.15.2 PLC status display items

1. PLC Status 1/3
P L C S t a t u
V e r . 2 . 0 0
A l l o p e
i s u n r e s
[1]
Main unit's version information.
Indicates the PLC's entry code registration status.
Messages vary according to the entry code status.
When a 16-bit entry code status is "all online operations prohibited", and when an 8-bit entry code status is
"level A", the entry code must be canceled in order to view the PLC information.
Displayed message
[2]
PLC operation is limited
All operation is unrestricted
The Entry Code is not set
Fatal error occurred
2. PLC Status 2/3
P L C S t a t u
I n t e r n a
P r o t e c t i
C a p a c i t y
Program memory type
[1]
Internal Memory
Memory Cassette
Memory cassette protect switch status
Protection switch --
[2]
Protection switch ON
Protection switch OFF
[3]
Program memory's max. setting capacity (in step units)
378
s ( 1 / 3 )
[1]
r a t i o n
[2]
t r i c t e d
s ( 2 / 3 )
l M e m o r y [1]
o n - - [2]
6 4 K [3]
Displayed message
Displayed message
Display Content
• For 16-bit entry code:
A "writing prohibit" or "reading/writing prohibit" entry code is
registered.
• For 8-bit entry code:
A "Level B" or "Level C" entry code is registered.
The registered entry code has been canceled by an "entry code" menu
operation.
No entry codes have been registered.
→ Refer to Subsection 19.24.1 for details.
Display Content
Program memory type
PLC internal RAM memory
Memory cassette flash memory
Internal RAM memory (without protect switch)
Memory cassette protect switch is ON
Memory cassette protect switch is OFF
19 FX3U-7DM (Display Module)
PLC status
Switch Status
19.15 PLC Status