Analog output
© KEB, 2015-07 COMBIVERT R6-N Page3.3 - 3
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10
3.3 Analog output
3.3.1 Short description analog output
The KEB COMBIVERT has one programmable analog output (ANOUT1). The variable which shall be output at
the outputs X2A.21 can be selected with An.31. ANOUT 3 and ANOUT 4 (An.41 / 47) can be output as switching
condition 42 or 43 with the digital outputs as PWM signal. The analog signal can be adapted to the require-
mentswiththecharacteristicampliers(An.33...35 / 43...45 / 49...51). The ru parameters display the actual size
beforeandafteramplication.TheperiodforthePWMsignalcanbeadjustedwithAn.46/ 52.
Picture 7.2.1 Principle of the analog outputs
An.31/41/47
ActuallinefrequencyΔ 2 ru.03
Ref. DC voltage 5 ru.18
DC current 6 ru.15
AC current 7 ru.17
Digital with An.32 / 42 / 48 8 An.xx
Power module temperature 12 ru.38
Actual power 26 ru.81
An.31
An.34
An.35
X2A. 21
ANOUT1
X2A. 23
AGND
0...±100%
0...±10V
ru.3 4ru.3 3
An.41
An.43
An.44
An.45
PWM
100%
An.46
An.47
An.49
An.50
An.51
PWM
100%
An.52
do.0...do.7
Wert “42”
do.0...do.7
Wert “43”
3.3.2 Output signals
ANOUT 1
A voltage of 0...±11.5 VDC displays the selected size in the range of 0...±115 % with a resolution of 10 bit at the
output. In order to compensate load-dependent voltage drops, the limitation at the output of the characteristic
amplieris±115%.
Picture 7.2.2 Analog output
AGND
(X2A.23)
+-
ANOUT1 (X2A.21) /
U
out
= 0...±11,5 V
R
I
max
= 5mA
R
i
< 100 Ω
ANOUT 3 / 4, PWM outputs