WEG SRW 01-EDU Guía De Instalación, Configuración Y Operación página 9

The other end of the cable must be connected to the Control Unit (UC) in the same
way that is presented in 4(a) and 4(b).
NOTE!
Do not remove the connection cable by pulling the cable itself, in order
not to damage it.
Expansion Digital Unit (EDU)
4 (a) - Connection of the cable to the EDU
4 (b) - Connection of the cable to the EDU
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