Baumer KTD 4-4 A4Y5 Manuale di installazione e istruzioni per l'uso - Pagina 12
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7. Secure the housing using four screws (type KTD= screws M4).
8. Put the carbon brushes back into place. Make sure they are positioned flush.
9. Twist on again the plastic caps protecting the carbon brushes.
• Note: Observe the tightening torques of the mounting screws.
• Important! All screws need to be secured!
6.
Electrical connection
6.1. Safety instructions for electrical connection
• Warning! Observe the additional safety precautions in chapter 4.
• Warning! Danger of electric shock!
Make sure tachogenerator is not live for the time of electrical commissio-
ning!
Switch off power supply of any equipment involved!
Ensure proper grounding!!
6.2. Electrical commissioning
• Connect protective earthing conductor to terminal M4-PE (ground).
• Connect the connection cable.
• Terminal assignment:
brown core colour = positive polarity
white core colour = negative polarity
7. Maintenance, repair & disposal
• Any repair work or opening of the tachogenerator by the manufacturer only.
Exception: Carbon brush exchange.
• Dispose of all integrated components in compliance with the country-specific
provisions.
7.1. Exchanging the carbon brushes
• The carbon brushes need to be exchanged when being down to the minimum
length of 5.5 mm. Further-more, the commutator compartment needs to be dry-
cleaned by compressed air to maintain proper functionality.
Important! Make sure respiratory protection against particulate matter is present.
Wear protective goggles.
• Remove the plastic caps at the side of the housing and take out the carbon
brushes. Exchange them and make sure they are positioned flush. Carbon brushes
are available as an accessory.
12
max. 1.2 Nm
motor
tacho
direction of rotation
Baumer_KTD4A4_OI_DE-EN_1606.indd
line of sight