
8400 motec | Software Manual
About this documentation
Terminology used
12
L
Firmware
≤
02.00 - DMS 2.1 EN - 03/2011
1.3
Terminology used
Term
Meaning
Drive unit
Communication unit
Wiring unit
The 8400 motec controller is designed modularly. It consists of the modules
"drive unit", "communication unit" and "wiring unit".
• The drive unit is available in different power ratings.
• In case of the communication unit you can select between:
–No fieldbus
–AS-i option (simple/complete)
–CANopen option (simple/complete)
–PROFIBUS option (simple/complete)
• The wiring unit provides flexible connections for an easy integration into the
power supply of the machine.
»Engineer«
Lenze PC software which supports you in "engineering" (parameterisation,
diagnostics and configuration) throughout the whole life cycle, i.e. from
planning to maintenance of the commissioned machine.
Application
A technology application is a drive solution equipped with Lenze's experience
and know-how in which function and system blocks interconnected to a signal
flow are the basis for implementing typical drive tasks.
ASM
Asynchronous motor
Code
Parameter used for controller parameterisation or monitoring. The term is
usually called "index".
DC injection brake
The DC injection brake is to brake and/or hold the motor. For this purpose, the
8400 motec creates a quasi DC field at the stator of the asynchronous machine.
The energy to be dissipated is converted into heat in the rotor.
Diagnosis terminal / keypad
The diagnosis terminal combines the keypad with a housing and a connecting
cable. The diagnosis terminal serves to check or change various settings. In a
quick commissioning menu, the controller can be parameterised in the basic
settings by means of the diagnosis terminal.
Note:
If this documentation contains descriptions of settings with the keypad,
use the diagnosis terminal instead for the 8400 motec, since the keypad cannot
directly be plugged into the diagnostic interface of the 8400 motec.
Display code
Parameter that displays the current state or value of an input/output of a
system block.
EPM
Memory module on which all parametes of the drive system are saved non-
volatilely. These include the parameters of the controller and communication-
relevant parameters for the communication unit used.
Function block
A function block can be compared with an integrated circuit that contains a
certain control logic and delivers one or several values when being executed.
• Each function block has a unique identifier, e.g. "L_MPot_1" (motor
potentiometer function)
Holding brake
The holding brake serves to hold the rotor by means of a mechanical unit.
LA
Abbreviation:
L
enze
A
pplication block
• Example: "LA_NCtrl" – block for the "actuating drive speed" application.
Lenze setting
This setting is the default factory setting of the device.
LP
Abbreviation:
L
enze
P
ort block
• Example: "LP_Network_In" – port block for fieldbus communication.
LS
Abbreviation:
L
enze
S
ystem block
• Example: "LS_DigitalInput" – system block for digital input signals.
Port block
Block for implementing the process data transfer via a fieldbus
Summary of Contents for 8400 motec Series
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