Mitsubishi-electric QJ71C24N Manuel d'utilisateur télécharger pdf (Page 276)

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MELSEC-Q

10 TROUBLESHOOTING

10.2.3 Error code list while modem function is used

The following describes the error codes, contents and corrective actions for errors

(including errors at the abnormal completion) that may occur while the Q series C24

modem function is used.

The error codes for the modem function are stored in the modem function error code

storage area (address : 221

(545)) of the buffer memory.

The reference pages listed in the table below are found in the User's Manual

(Application).

Error code

(Hexa-

decimal)

Error

Error Contents

Signal

name

Corrective action Reference section

7FD0H

There is an error in the designation of the notification

execution.

Set 0 to 1 to the notification execution

designation.

7FD1H

There is an error in the designation of the number of

connection retries.

Set the number of connection retries in

the range of 1 to 5.

7FD2H

There is an error in the designation of the connection

retry interval.

Set the connection retry interval in the

range of 90 to 300 (s).

7FD3H

There is an error in the initialization/connection time-

out designation.

Set the initialization/connection time- out

in the range of 1 to 60 (s).

7FD4H

There is an error in the designation of the number of

initialization retries.

Set the number of initialization retries in

the range of 1 to 5.

Section 3.3.6

7FD5

There is an error in the designation of the data

number for initialization.

Designate the registered data number for

initialization, or 0.

Section 3.3.6

Section 3.4.5

7FD6

Recheck the pager receiver designation.

7FD7

Modern

function

error

There is an error in the data for connection designated

by the data number for connection.

CHn

ERR.

Recheck the dialing number of the

external line.

Section 3.4.4

7FD8

System error The OS of the Q series C24 detected some error. 

(



7FD9

External destination is connected to network or

modem has not been initialized.

After the modem has been initialized,

connect to the network if the external

destination is not connected to the

network or report it.

Section 3.4.6

Section 3.4.7

7FDAH

There is an error in the designation of the data number

for connection.

Designate a registered number for the

data for connection.

Section 3.3.6

Section 3.4.6

7FDB

There is an error in the designation of the GX

Developer connection.

Set 0 to 1 to the GX Developer

connection designation.

Section 3.3.6

7FDCH

There is an error in the data for connection designated

by the data number for connection.

Recheck the waiting time for the

notification-message part of the message

transmission.

Section 3.4.4

7FDDH A connection time-out error occurred.

• Recheck the telephone number in the

data for connection.

• Check if the destination is ready for a

connection.

• Recheck the set value of the

connection time-out.

• Recheck the initialization command.

Section 3.3.6

Section 3.4.3

Section 3.4.4

7FDE

Connection to the modem/TA was unsuccessful, or

the modem/TA is not connected.

CHn

ERR.

• Check if there is any problem with the

modem/TA by seeing the operation

manual of the modem/TA.

• Connect the modem/TA to the Q series

C24.

• Check the connection cable by seeing

the operation manual of the

modem/TA.

—

7FDF

Modem connection channel number is not designated.

7FE0H

Modern

function

error

Designated value of modem connection channel is

incorrect.



Set 1 to 2 to the modem connection

channel designation.

Section 3.3.6

1 2 ... 271 272 273 274 275 276 277 278 279 280 281 ... 357 358

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Mitsubishi-electric QJ71C24N Manuel d'utilisateur Page 276

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