5-17
Batch
flexible
, Manual
C79000-G7076-C650-02
In SSMTOB switching mode (which corresponds to SEMIAUTO) the
transition switches when its conditions are satisfiedor when you press the
acknowledgement button. The acknowledgement button appears immediately
the transition becoms active and disappears after an operator action or when
the transition conditions are satisfied.
In SSMB switching mode (which corresponds to MANUAL) the transition
switches when when you press the acknowledgement button. The
acknowledgement button appears immediately after the transition becomes
active and without taking transition conditions into account. It disappears
following an operator action.
In the SSMTUB, SSMTOB and SSMB switching modes an
acknowledgement button appears alongside the transition which you can
operate by clicking on it.
BTrans 1
Figure
5-6
Acknowledgement button with SSMTUB, SSMT
OB and SSMB
switching modes
SSMTOB
switching mode
SSMB switching
mode
Operator
intervention
Batch control