Function Switching
status
Replacement symbol
1)
Value
dec.
(4) (2)
Retracting E B 2
Exhausting E E 3
1) The symbol in this column replaces the full bridge in the circuit diagram for the valve VEVM and therefore represents the function in
the switched status of the valve with corresponding setpoint value (right columns).
Tab. 98: Controlling the manual teach-in run
3.7.3
Return values
3.7.3.1
End position sensing
If the Motion App to be taught in requires sensors, the information as to whether the end positions
have been reached is provided by bits 2 and 0 in byte 1 (PDI).
The assignment of inputs corresponds to the specification via system parameters (
è
3.4.3.1 System
parameters).
Position Bit 2 Bit 1 Bit 0
End position advanced reached
1)
0/1 – –
End position retracted reached
2)
– – 0/1
1) (4) pressurised, (2) exhausted; switching position 14
2) (2) pressurised, (4) exhausted; switching position 12
Tab. 99: End position sensing
3.7.3.2 Status of teach-in run
The current status of the teach-in run is given by bits 6 … 3 in byte 1 (PDI).
Status Bit 6 Bit 5 Bit 4 Bit 3 Dec.
not yet started (not started yet) 0 0 0 0 0
not taught-in (unlearned) 0 0 0 1 1
Check tubing and sensors (check tubes and sensors) 0 0 1 0 2
Selection of control strategy (choose control) 0 0 1 1 3
Adaptation of trajectory parameters (tune trajectory) 0 1 0 0 4
Determine reference value (determine reference value) 0 1 0 1 5
Identification (identification) 0 1 1 0 6
already operational, identification still in progress
(already operable, further identification ongoing)
1 0 1 0 10
To Next Page
Loading...
