Operation with 3-second motor run time

When operating with a 3-second motor run time, the following should be noted:

  1. The 3-s mode is only possible for switch positions 00 and 05, and only for a constant voltage for at least 1 minute at terminals 1 and 2.
  2. Depending on the installation position, the rotary drive opens (or closes) with voltage at terminal 3, and closes (or opens) with voltage at terminal 4.
  3. The maximum duty cycle is one actuation/standard cycle per minute. Between two 3-s operations in the same direction, there must be a pause of at least 1 minute. If an adjustment in the same direction is attempted in less than the prescribed time, the function will be blocked until the idle period has elapsed but will be enabled again automatically afterwards.
  4. The same is true with regard to the spring-mode for spring-return drives, which constitutes a drive function in direction I.
  5. If an attempt is made to operate a spring-return drive in switch positions 00 or 05 with 1-wire control, the motor run time will automatically switch to 15 s / 90° to avoid an uncontrolled duty cycle and thus potential overheating of the rotary drive.