29
Figure 31: Locked mode screen
In locked mode of operation operator of remote control panel is able to:
•
Start/Stop the motor
•
Change the speed of rotation
•
Read the speed of rotation
•
Switch full control to local panel and back
•
Transfer speed adjustment function to local panel and back
•
Read remote cable connection status
Local Operator Involvement
9.7.1.
There are exceptions when local operator is involved in interaction with system running in locked
mode of operation.
1. Per command from remote panel function of speed of rotation adjustment can be
transferred to local operator. In this case the window for local speed setup appears on
locked mode screen (See Figure 33). To adjust the speed of rotation, go to speed editor
by pressing the speed setup window on screen or use quick adjustment keys on PLC front
panel. Speed control can be taken back by operator of remote panel at any moment.
2. Full control of drive unit can be transferred to local panel and be taken back to remote
panel per command of operator of remote panel.
3. Upon generation of alarm in unit running in locked mode all controls as well as motor
rotation are blocked. Standard alarm indication is present locally (see 9.8) while remote
control panel doesn’t receive alarm signal. Resolution of accident is available only from
local panel as described in 9.8.
4. Another exception is ‘entry point’ to locked mode – the condition when drive unit being set
to locked mode of operation experienced significant event which is power ON or returning
to operation after alarm reset.
Figure 32: Local speed control in locked mode
Содержание Allegro MMG403
Страница 39: ...39 Figure 38 Left Standard configuration Right Extended configuration ...
Страница 47: ...47 15 Electrical Diagram Figure 48 Electrical diagram control box ...
Страница 48: ...48 Figure 49 Electrical diagram drive box ...
Страница 50: ...50 16 CE Certificate ...
Страница 53: ...53 ...