| 摘要 |
<p>The industrial truck (1) has an electric drive system and an emergency stop switch operated between an on position and off position, particularly by an operating element, particularly push-button. The operating element is designed as a removable operating unit (20). An electronic key function is formed between a truck and a removable operating unit of the emergency stop switch, which allows the operation of the truck. A coding carrier is designed as a Radio frequency identificationtransponder and a code receiving unit is designed as the radio frequency identification reader.</p> |
