Yaskawa E7B Drive Bypass System - Manual (Page 3)

Yaskawa Electric America, Inc.
Installation Guide IG.E7B.02 Rev: 04-11
Date: 11-1-04 Page 1 of 46
Introduction
The E7B 3 Contactor Bypass unit with the (T) option (E7B_ _ _T) is for single motor operation with Hand/
Off/Auto touchpad control and an LED Drive keypad display.
The E7B 3 Contactor Bypass unit with the (Y) option (E7B_ _ _Y) is for single motor operation with Hand/
Off/Auto touchpad control and an LCD multi line keypad display.
Control Wiring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2
Control Panel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17
Start-Up Procedure . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 39