User manual

Magelis B - 27
B
3. Sending commands to the control system
Types of command
MAGELIS display units are used to send commands to the control
system via function keys or functional links.
Impulse command
The control system is activated by pressing a function key (or functional
link). If the key (or functional link) is released, the action stops.
In the control system, the falling edge of the control bit should be
monitored to control an action.
Toggle command
The control system is activated by pressing the function key (or
functional link).. If the function key (or functional link) is pressed again,
the action on the control system stops.
Motor command
Conveyor forward command
XBT ref. Note
//
ESC
ENTER
Key Bit
released 0
pressed 1
released 0
ESC
ENTER
Key Bit
released 0
pressed 1
released 1
pressed 0