Lenze 4800 - Connection of Analog Signals

Installation
4-14
48XX/49XXSHB0399
4.3.4.1 Connection of analog signals
234165 78 109 61 62 6360
1
2
3
4
7
8
9
+
-
X4
168 k
GND
X1
IU
I
U
S2 S1
+
-
+
-
-
+
8x 3,3nF
168 k
47 k
GND
168 k 168 k
168 k
GND
+10V/ 7 mA
-10 V / 7 mA
250 R
168 k
S3/2
S4/5
S3/1
R> 1,5k
5
R> 3k
6
4900Str010
FIG 4-10 Analog inputs and outputs

External torque limitation Setpoint 2

Actual value signal with tacho feedback

Additional setpoint Setpoint 3
Analog

Main setpoint as digital master voltage/current Setpoint 1
g
input

Main setpoint as unipolar setpoint

Main setpoint as bipolar setpoint

Armature current I
act
M
o
n
i
t
o
r

Current setpoint C063
M
o
n
i
t
o
r
o
u
t
p
u
t

Actual speed value C051
o
u
t
p
u
t
The analog signals are contacted via the terminal blocks X1 and X4. FIG 4-10 shows the function assignment according to factory
setting.
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