| 摘要 |
<p>A control computer (16) in a first system (10) is involved in controlling an industrial process (28) via a computer object which object acts on a process interface device (20) and is controllable from the first and from a second system (29) by operators (OP1 OP2 OP3) in these systems and the control computer comprises an object handling unit configured to receive a request from a requesting operator concerning responsibility of a group of objects at least comprising the object set in the first system an operator identified by the request to be responsible for the group and when responsible operator is set only allow control of the group from the responsible operator.</p> |
