Mitsubishi MELSEC L Series User Manual page 114

(9) Number of modules for which the remote password check can be
(10) Callback Function
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set
A maximum of eight modules can be registered with remote passwords in the
1
QCPU.
To set the remote password in a module, use the GX Developer remote
password setting screen.
1 The remote password modules are as follows:
• Q series C24
• Q series Ethernet module
• Built-in CPU of Ethernet port
(a) When the number of callback processing denials exceeds callback denial
notification accumulated count (buffer memory address 8194 (2002
following processing is executed each time the Q Series C24 issues
another refusal.
• An error code (7FE9
error code storage area (address 545 (221
• The CHn side error occurrence signal (XE/XF) turns ON and the ERR
LED lights up.
(b) When the number of callback processing refusals exceeds callback denial
notification accumulated count, after performing the following checks and
clearing processing, make the line connection again from GX Developer.
• Check the setting contents of the callback function set in the Q Series
C24.
• Check the setting contents of the callback function set in GX Developer.
• The user should clear the accumulated counts stored in the following
buffer memory areas.
(Affected buffer memory)
Callback denial accumulated count: Address 8945 (22F1
(Clearing method) ···The user should clear this area by either of the
following methods.
• Set the accumulated count value in the GX Configurator-SC's modem
function monitoring / test screen to "0".
• Write "0" to the affected storage area in the buffer memory.
REMARKS
Refer to the User's Manual (Basic) for the method for turning off the Q Series C24's
ERR LED when it lights up.
3 COMMUNICATIONS BY THE MODEM FUNCTION
) is stored in the buffer memory's modem function
H
).
H
)
H
), the
H
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