Function library
Speed (speed control)
Changing the direction of rotation
12
325
EDBCSXS064 EN 4.0
12.27.1 Changing the direction of rotation
By means of the inputs SPEED−RLQ.Cw (C7411/1) and SPEED−RLQ.CCw (C7411/2) of the
function block "Speed", two functions are carried out:
ƒ Changing the direction of rotation
ƒ Set quick stop (QSP)
Note!
Both inputs only have an effect on the speed setpoint.
Stop!
The speed and direction of torque have to be selected according to the
application.
Signal name Response
SPEED−RLQ.CW SPEED−RLQ.CCW Rotation Quick stop (QSP)
00None Yes
1 0 To the right No
0 1 To the left No
1 1 No change No
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