6.11 Completing connection work
1. Before closing the terminal box, please check that:
– The cables and links match the terminal diagram inside the terminal box cover.
– The electrical connections in the terminal box are tight and fully comply with the
specifications in the preceding chapters.
– The inside of the terminal box is clean and free of any cable debris.
– All of the clamping bolts and entry parts are securely tightened. This also applies to
unused terminals.
– Minimum air clearances have been respected.
– The connecting cables are arranged so that they do not come into contact with the
machine, and the cable insulation is not damaged.
– Any unused entry points are sealed. Only open the sealing elements with a tool.
– All of the seals/gaskets and sealing surfaces of the terminal box are in a good condition.
If the joins are sealed purely by metal sealing surfaces, these sealing surfaces must be
cleaned and lightly greased again.
– The right cable guides are fitted with respect to degree of protection, method of laying,
permissible cable diameter, etc., as stated in the specifications.
– With a U-shaped terminal box casing, the entry plate is aligned and secured in such a
way that the seat for the box cover seal is continuous all the way round.
2. Then close the terminal box. Tightening torque for the cover fastening screws is 22 Nm.
Electrical connection
6.11 Completing connection work
SIMOTICS DC 1GG6
Operating Instructions 02/2016 61
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