Lenze 8400 User Manual

Lenze · 8400 HighLine · Reference manual · DMS 12.0 EN · 06/2017 · TD23 1262
17 Function library
17.1 Function blocks | L_Arithmetik_3
_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _
17.1.16 L_Arithmetik_3
This FB can implement an arithmetic link between two analog signals.
• The arithmetic function is selected in C00650/1
.
• All internal intermediate results and the value output at the nOut_a output are internally
limited to ±32767.
• Division is not
remainder considered.
Inputs
Outputs
Parameters
Designator
Data type
Information/possible settings
nIn1_a
INT
Input signal 1
nIn2_a
INT
Input signal 2
Designator
Data type
Value/meaning
nOut_a
INT
Output signal
• Internal limitation to ±32767 (±199.99 %)
Parameters Possible settings Info
C00650/1
Function selection
0
1
2
3
4 When the denominator has the
value "0", it will be set to "1".
5
/B$ULWKPHWLNB
Q,QBD Q2XWBD
Q,QBD
r
,Q
,Q,Q
,Q
,Q,Q
,Q,Q
,Q

_,Q_
,Q
2XW
,Q
,Q
&
nOut_a nIn1_a=
nOut_a nIn1_a nIn2_a+=
nOut_a nIn1_a nIn2_a–=
nOut_a
nIn1_a nIn2_a⋅
16384
----------------------------------------
=
nOut_a
nIn1_a
nIn2_a
---------------------
164⋅=
nOut_a
nIn1_a
16384 nIn2_a–
----------------------------------------
16384⋅=

Lenze 8400 Specifications

General

Category	DC Drives
Series	8400
Protection class	IP20
Control Type	Vector control
Communication	CANopen, PROFIBUS, Ethernet
Protection Features	Overcurrent, overvoltage, undervoltage, overtemperature
Input Voltage	AC 230/400/480 V