Lenze EVS9326-EK User Manual

Function block library
7-230
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SHB9300CRV EN 2.0
7.6.76 Virtual master (VMAS)
One function block (VMAS1)is available.
Purpose
l Internal generation of a virtual digital frequency (drive operates as master value encoder).
l Change to alternative setpoint (master value), e.g. to reduce the line speed of sluggish drives.
l Inching
VM AS1
VM AS1-O UT
C 1467/1
VM AS1-AIN
C 1466/1
C 1473/1
VM AS1-DFIN
C 1472/1
C 1469/3
VM AS1-EN-RFG
C 1468/3
C 1467/2
VM AS1-RED-VAL
C 1466/2
C 1469/1
VM AS1-EN-AIN
C 1468/1
C 1469/2
VM AS1-EN-RED
C 1468/2
C 1469/4
VM AS1-CW
C 1468/4
C 1469/5
VM AS1-CCW
C 1468/5
CTRL
C 1461/1
C 1461/2
C 1460
CTRL
VM AS1-RFG-IN=OUT
C 1462/X
C 1463/X
Signal Source Note
Name Type DIS DIS format CFG List
VMAS1-AIN a 1467/1 dec[%] 1466/1 Analog setpoint
VMAS1-RED-VAL a 1467/2 dec[%] 1466/2 Alternative analog setpoint, target for speed reduction
VMAS1-EN-AIN d 1469/1 bin 1468/1 HIGH = Activate the analog input VMAS1-AIN or VMAS1-DFIN (depending
on the selection under C1460)
VMAS1-EN-RED d 1469/2 bin 1468/2 HIGH = Activate the analog input VMAS1-RED-VAL
VMAS1-EN-RFG d 1469/3 bin 1468/3 HIGH = Activate the ramp function generator
LOW = Input values are processed directly
VMAS1-CW d 1469/4 bin 1468/4 Input CW rotation (determine speed in C1461/1)
VMAS1-CCW d 1469/5 bin 1468/5 Input CCW rotation (determine speed in C1461/2)
VMAS1-DFIN phd 1473/1 dec[rpm] 1472/1 Master speed input (digital frequency)
VMAS1-RFG-IN=OUT d 13851 bin - HIGH= RFG has accelerated (input = output)
VMAS1-DFOUT phd 13851 - - Output of digital frequency setpoint
Function
l Generation of a virtual master value (dig. frequency)
l Digital frequency input
l Changeover to alternative master value
l Inching
l Ramp function integrator
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Lenze EVS9326-EK Specifications

General

Brand	Lenze
Model	EVS9326-EK
Category	DC Drives
Language	English