242 / | HD | WINDING, TENSIONING, OR GUIDING |
410 | DF | TENSION CONTROL OR BRAKE {3} |
416 | DF | .~ Supply controlled {6} |
421 | DF | .~.~ Supply coil brake control {5} |
421.5 | DF | .~.~.~ Slackness sensor {2} |
421.6 | .~.~.~.~ With power control circuit {1} | |
421.7 | DF | .~.~.~.~.~> Electrical |