Current Limitation - Unitek BAMO A1 Manual

5 Adjustment

Current limitation

peak current range 0 up to 200% command current trimmer I
reset time max. 5sec.
steady current range 5 up to 100% command current trimmer I
Internally resetting current limits
current limit
overload
sigmal to X2:14
Steady current
internal current limit (default setup)
adjustment
I
max
external current limit
adjustment
I
max
the external current limit can internally be reduced with I
Steady current
Motor protection. Adjust on motor command current with potentiometer I
Measure adjusted values:
- do not connect motor
- predetermine command value and enable >>>
Measuring value current command value X2:10
command Measuring value
value I x (ca. 2sec.)
ma
+5V 0 up to max.10V
- 5V 0 up to max.10V
Actual value
Measuring value
command
Measuring value I
value
± 0 up to max. 5V
Caution:
for exact torque control:
PI-current control switching necessary (default = P-current control)
-change from P to PI in current controller (switch S1,Contact1= OFF)
BAMO A1, A2 60-500
function
time
blocked
switch
S1, contact 2=ON I
input
X1:9 0 ... +10V
current actual value
(ca. 2sec.)
max
limit
continous current
trimmer
(P5)
max1
switch
S1, contact 2=OFF
-potentiometer.
max
switch off/on
(5V=command current)
Measuring value I
0.25 up to max. 5V
0.25 upto max. 5V
X2:9
Measuring value ID
0.12 up to max. 2.5V
(P5)
max
(P4)
D
trimmer
I (P5)
max1
(P4).
D
D
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