Mitsubishi Electric MELSEC Q Series User Manual page 188

(2) Setting method
Set the settings with the following function in Setting/monitoring tools for the C Controller module.
•
Project view  "Parameter"  "CCPU Parameter"  <<Security settings>>  "Service settings"
(3) Default service settings
The settings become the default settings when the module is initialized.
(a) Q24DHCCPU-V/-VG/-LS and Q26DHCCPU-LS
All service settings are enabled.
(b) Q12DCCPU-V
All service settings are enabled except for "CF card parameter boot".
(4) Precautions
(a) Since the parameters cannot be set when the "Setting/monitoring tools for the C
Controller module operation" setting is disabled, the module needs to be initialized
to perform the services again.
(b) When using a CompactFlash card, conduct a measure to prevent the removal of the
CompactFlash card.
(c) When selecting CompactFlash card at the target memory of the parameter, enable
"CF card parameter boot". (The initial setting is set to disabled.)
(d) When the parameter is written to Q24DHCCPU-V with Setting/monitoring tools for
the C Controller module version 4.01B or earlier, the Service settings is initialized.
(e) When the following services are disabled, the specific service cannot be performed
at the same time.
• SD memory card access
"SD memory card script" cannot be used.
• CF card access
"CF card script execution" and "CF card parameter boot" cannot be used.
• Shell
Telnet cannot be used.
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