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5: S
PECIAL
F
UNCTIONS
5-26
« FC4A M
ICRO
S
MART
U
SER
’
S
M
ANUAL
»
4.
When a password protect mode is selected, the Password Setting dialog box
appears.
Enter a password of 1 through 8 ASCII characters from the key board in the
Password
field, and enter the same password in the
Confirm Password
field.
Click the
OK
button to return to the Others tab page.
5.
Click the
OK
button and download the user program to the
MicroSmart
after
changing any of these settings.
Disabling Protection
When the user program is password-protected against read and/or write, the protection can be temporarily disabled using
WindLDR
.
If the user program is read-prohibited, the read protection cannot be disabled, thus the user program cannot be read out by
any means. To disable the read protection, download another user program without user program protection.
1.
From the
WindLDR
menu bar, select
Online
>
Monitor
. The monitor mode is enabled.
2.
From the
WindLDR
menu bar, select
Online
>
PLC Status
. The PLC Status dialog box appears.
3.
Under the
Protect Status
in the PLC Status dialog box, click the
Disable
button. The Disable Protect dialog box appears.
4.
Enter the password, and click the
OK
button.
The user program protection is disabled temporarily, and reading is allowed once.
Enabling Protection
When the CPU module is powered up again, the protection designated in the user program takes effect again.
For read or read/write protect, once the user program is uploaded, the protection automatically takes effect again. For write
protect, the protection designated in the newly downloaded user program takes effect.
To change the protection permanently, change the protection settings and download the user program.
Summary of Contents for FC4A-C10R2
Page 1: ...FC4A SERIES Micro Programmable Logic Controller User s Manual FC9Y B812 ...
Page 6: ...PREFACE 4 FC4A MICROSMART USER S MANUAL ...
Page 94: ...2 MODULE SPECIFICATIONS 2 74 FC4A MICROSMART USER S MANUAL ...
Page 184: ...6 ALLOCATION NUMBERS 6 20 FC4A MICROSMART USER S MANUAL ...
Page 218: ...8 ADVANCED INSTRUCTIONS 8 8 FC4A MICROSMART USER S MANUAL ...
Page 240: ...11 BINARY ARITHMETIC INSTRUCTIONS 11 8 FC4A MICROSMART USER S MANUAL ...
Page 244: ...12 BOOLEAN COMPUTATION INSTRUCTIONS 12 4 FC4A MICROSMART USER S MANUAL ...
Page 252: ...13 SHIFT ROTATE INSTRUCTIONS 13 8 FC4A MICROSMART USER S MANUAL ...
Page 274: ...15 WEEK PROGRAMMER INSTRUCTIONS 15 8 FC4A MICROSMART USER S MANUAL ...
Page 378: ...22 DUAL TEACHING TIMER INSTRUCTIONS 22 4 FC4A MICROSMART USER S MANUAL ...
Page 386: ...23 INTELLIGENT MODULE ACCESS INSTRUCTIONS 23 8 FC4A MICROSMART USER S MANUAL ...
Page 408: ...24 ANALOG I O CONTROL 24 22 FC4A MICROSMART USER S MANUAL ...
Page 426: ...26 COMPUTER LINK COMMUNICATION 26 6 FC4A MICROSMART USER S MANUAL ...