Mitsubishi-electric QJ71C24N Manuel d'utilisateur télécharger pdf (Page 149)

100

101

6 - 29 6 - 29

MELSEC-Q

6 DATA COMMUNICATION USING THE NON PROCEDURE PROTOCOL

(2) Confirmation using the module and GX Configurator-SC

1) Confirmation using the display LED

When the Q series C24 detects an error, including a transmission error, the

ERR LED lights up. (See Chapter 10.)

2) Confirmation using the GX Configurator-SC

• The monitor function is used to check for errors. (See Sections 8.6.3 and

8.6.5.)

• The ERR LED is turned off with the ERR LED OFF function. (See Section

8.6.10.)

3) Confirming the error code

Use one of the following to confirm the error code.

• GX Configurator-SC monitor function (See Section 8.6.5.)

• GX Developer buffer memory monitor function (monitors addresses

257

/267

)

POINT

When a transmission error occurs, the PLC CPU may not transmit all the

designated data.

It is recommended that data communications be performed by establishing a user

arbitrary communication procedure that can check normal transmission by

reception of a response to data transmission.

1 2 ... 144 145 146 147 148 149 150 151 152 153 154 ... 357 358

Commentaires sur ces manuels

Pas de commentaire

Mitsubishi-electric QJ71C24N Manuel d'utilisateur Page 149

Commentaires sur ces manuels

Produits connexes et manuels pour Matériel Mitsubishi-electric QJ71C24N