4
6
6
Name: Basis
KEB COMBIVERT F4-F
16.03.99
Functional Description Set Value and Ramp Adjustment
Chapter
Section Page Date
© KEB Antriebstechnik, 1999
All Rights reserved
Digital rotation setting (SP.3 )
With parameter SP.0 „Setpoint and rotation selection“ the required setpoint source
and the corresponding rotation source can be linked (see Fig. 6.4.2).
Setpoint source: The setpoint can be preset with the following sources:
– analog (REF1)
– digital absolute (SP.1)
– digital in per cent (SP.2)
– motorpoti (see chapter 6.8.4)
– analog direct (fast setpoint setting)
Rotation source: Concerning the rotation sources it must be differentiated between
three possible preadjustments:
1. Direction of rotation by way of parameter SP.3 „Digital rotation
setting“
Set values: SP.3 Display Setpoint rotation
0 LS (Low Speed) standstill
1 F (Forward) forward
2 r (Reverse) reverse
2. Direction of rotation by way of terminal strip X2
The direction of rotation can be adjusted by way of assigning
terminal forward or reverse. If both terminals are assigned at
the same time then direction of rotation forward has priority.
Connection / Activation of direction of rotation see Chapter
6.3 „Digital In- and Outputs“.
3. Direction of rotation through sign of setpoint
For analog signals by adjusting positive or negative voltages
and for digital signals by adjusting positive or negative values.
positive value -> rotation forward
negative value -> rotation reverse
Setpoint and rotation
selection
SP.0 Setpoint Direction of rotation
0 analog (REF1) digital (SP.3)
1 analog (REF1) terminal strip
2 analog (REF1) sign of setpoint
3 digital absolute (SP.1) digital (SP.3)
4 digital absolute (SP.1) terminal strip
5 digital absolute (SP.1) sign of setpoint
6 digital percentual (SP.2) digital (SP.3)
7 digital percentual (SP.2) terminal strip
8 digital percentual (SP.2) sign of setpoint
9...14 reserved, not used
15 motorpotentiometer digital (SP.3)
16 motorpotentiometer terminal strip
17 motorpotentiometer sign of setpoint
18 analog direct (REF1 +/- direct) sign of setpoint
Setpoint and rotation selection
(SP.0)