Mitsubishi-electric QJ71C24N Manuel d'utilisateur télécharger pdf (Page 113)

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MELSEC-Q

4 SETTINGS AND PROCEDURES PRIOR TO OPERATION

4.9 Maintenance and Inspection

This section explains the maintenance and inspection and installing and removing of

the Q series C24.

4.9.1 Maintenance and inspection

The Q series C24 has no special inspection items other than below.

For items other than listed below, perform inspection according to the inspection items

listed in the User's Manual of the PLC CPU module in order to always use the system

in the optimal condition.

(the Q series C24 inspection items)

1) Check if the terminal resistors and cables are connected securely.

2) Verify that the module installation screws and the terminal block installation screws

are securely tightened.

POINT

Be sure to read through the Safety Precautions in the beginning of this manual

regarding the Q series C24 inspection and maintenance.

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