| 242 / | HD | WINDING, TENSIONING, OR GUIDING |
| 410 | DF | TENSION CONTROL OR BRAKE {3} |
| 412 | DF | .~ Take-up coil drive control {4} |
| 413 | DF | .~.~ With material condition sensor {4} |
| 413.3 | DF | .~.~.~ Slackness sensor (e.g., photocell or load cell) {2} |
| 413.4 | DF | .~.~.~.~ With power control circuit {1} |
| 413.5 | ![]() | .~.~.~.~.~ Electrical {1} |
| 413.6 | DF | .~.~.~.~.~.~> Switch actuated |