| 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 | DF | .~.~.~.~ With power control circuit {1} |
| 421.7 | ![]() | .~.~.~.~.~ Electrical |