Function library, Free connection of analog signals – Lenze 8200 motec frequency inverter 0.25kW-7.5kW User Manual
Page 129
Function library
Free connection of analog signals
7−58
L
EDB82MV752 EN 5.2
Code
IMPORTANT
Possible settings
No.
Selection
Lenze
Name
C0412
v
(cont.)
Analog signal source possible for C0412
^ 7−57
0
Not assigned (FIXED−FREE) or selected via keypad
or parameter channel of an AIF bus module
1
Analog input 1 (AIN1−OUT)
X3/8 (Standard−I/O)
X3/1U or X3/1I (Application−I/O)
2
Frequency input (DFIN1−OUT)
Observe C0410/24, C0425, C0426, C0427
3
Motor potentiometer (MPOT1−OUT)
4 (A)
Analog input 2 (AIN2−OUT)
X3/2U or X3/2I
5 ... 9
Input signal is constantly 0 (FIXED0)
10
AIF input word 1 (AIF−IN.W1)
Only evaluated if C0001 = 3!
11
AIF input word 2 (AIF−IN.W2)
20
CAN−IN1.W1 or FIF−IN.W1
± 24000
º ±480 Hz
2
14
º 100 % rated motor torque
21
CAN−IN1.W2 or FIF−IN.W2
22
CAN−IN1.W3 or FIF−IN.W3
23
CAN−IN1.W4 or FIF−IN.W4
30
CAN−IN2.W1
31
CAN−IN2.W2
32
CAN−IN2.W3
33
CAN−IN2.W4
200
Signals are assigned word by word from fieldbus
function module to FIF (e.g. INTERBUS or
PROFIBUS−DP)
See C0005
228 (A)
PCTRL1−ACT
229 (A)
PCTRL1−SET
230 (A)
PCTRL1−OUT
231 (A)
NSET1−RFG1−IN
232 (A)
NSET1−NOUT
233 (A)
PCTRL1−PID−OUT
234 (A)
PCTRL1−NOUT
255
Not assigned (FIXED−FREE) or selected via keypad
or parameter channel of an AIF bus module
Either NSET1−N1 or NSET1−N2 active
Signal linkage
The internal analog signals are linked with an external signal source by entering the selection figure
of the external signal in the corresponding subcode of C0412. C0412 can be different for the
parameter sets.
Examples
·
C0412/1 = 2
ð
The frequency input is the signal source for setpoint 1 (NSET1−N1)
·
C0412/5 = 23
ð
CAN−IN1/word 4 is the signal source for the actual process controller value
(PCTRL−ACT)
)
Note!
The process data input words CAN−IN1.W1, CAN−IN1.W2, CAN−IN2.W1 and
CAN−IN2.W2 can be defined as analog word or as digital word (16 bit). If you link
them with internal analog signals (C0412/x = 20, 21 or 30, 31), they must be defined
as analog input words. Otherwise the controller cannot interpret the signal correctly.