Keyword (Entry Code) - Mitsubishi Electric MELSEC FX3U Programming Manual

FX /FX /FX Series Programmable Controllers
3G 3U 3UC
Programming Manual - Basic & Applied Instruction Edition
2.7.5

Keyword (entry code)

By registering the entry code in a PLC, the functions of programming tools, display modules, and display units
to change programs, monitor devices, and current value changing function in the PLC can be restricted
(access restriction).
1. Differences in operations caused by the entry code type
The operations to change, cancel (delete) and reset the registered entry code vary depending on the entry
code type.
Registered Entered entry
entry code
Permanent
PLC lock
Entry code
Entry code +
Second entry
Second entry code
code
Entry code +
Second entry Second entry code
code +
Customer
Customer keyword
keyword
2. Correspondence between PLC and peripheral equipment
Available
characters
Permanent
–
PLC lock
0 to 9 and
Entry code
A to F
Second 0 to 9 and
entry code A to F
Customer 0 to 9 and
keyword A to F
*1. GX Developer Ver. 2.00A or later is applicable to FX Series PLC.
However, Ver. 8.13P or later is required in FX
and Ver. 8.72A or later is required in FX
*2. GX Developer Ver. 8.23Z or later is applicable to FX
applicable to FX
*3. Only manuals in Japanese are available for the ET-940 Series.
*4. GT Designer2 Ver. 2.85P or later supports the customer keyword.
The security provided by the entry code, second entry code and customer keyword is limited, and is not
always perfect.
→ For the operations and restricted functions of display modules,
→ For the operations and restricted functions of display units,
Change Cancel Disable
code
– – –
Entry code
Entry code +
Entry code +
– –
Number of
Applicable
registered
PLC
characters
FX
3G
– (Ver. 1.00
or later)
FX /FX
3U 3UC
(Ver. 1.00
or later)
8
FX3G
(Ver. 1.00
or later)
FX /FX
3U 3UC
(Ver. 2.20
8 (16 total
or later)
including
FX
3G
entry code)
(Ver. 1.00
or later)
FX
3G
16 (Ver. 1.00
or later)
PLCs.
3G
refer to the PLC main unit Hardware Edition.
refer to the respective display unit manual.
The permanent PLC lock cannot be changed, canceled or
–
reset.
The entry code can be changed, canceled and reset.
The entry code and second entry code can be changed,
canceled and reset.
The entry code, second entry code and customer entry code
can be changed, canceled and reset.
The entry code can be reset.
GOT-F900
GX
GOT1000
Developer
ET-940
Ver. 8.72A Not Not
or later applicable applicable
Only reset
Ver.2.00A
of entry
Applicable
*1
code is
or later
allowed
Ver.8.23Z
Not
Applicable
*2
applicable
or later
Ver. 8.72A Not
Applicable
or later applicable
*4
PLCs, Ver. 8.23Z or later is required in FX
3UC
PLCs.
3G
/FX
3U 3UC
2 Overview (Sequence Program)
2.7 Types and Setting of Parameters
Outline
FX-10P
(-E) FX-PCS
FX-30P
*3
FX-20P /WIN (-E)
(-E)
Not
Applicable
applicable applicable
Applicable Applicable Applicable
Not
Applicable
applicable applicable
Not
Applicable
applicable applicable
3U
PLCs, and Ver. 8.72A or later is
1
2
3
4
5
6
Not
7
Not
8
Not
9
PLCs,
10
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