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Festo Контроллер позиционирования CPX-CMAX User Manual

Page 20

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Contents and general safety instructions

XVIII

Festo P.BE−CPX−CMA X−SYS−EN en 0908NH

Term/abbreviation

Meaning

Functions

Special functions in the different operating modes. e.g.:
Ĉ Jog mode
Ĉ Homing

Homing

By means of homing, the reference position and thereby the origin of the
dimension reference system of the axis are defined.

I

Digital input.
From the point of view of the master controller, the CMAX status outputs
are module input data. See section 4.5.

I/Os

Digital inputs and outputs.

Identification

System function where specific characteristics of the connected axis are
determined by means of an identification run, e.g. break−away forces,
frictional behaviour, dynamics (maximum accelerations and speeds), etc.

Incremental position
measuring system

A position measuring system in which the measured variable refers to a
reference point and is determined by counting equally large measureĆ
ment steps (increments) with the CMAX encoder".

Jog mode

Manual travel in positive or negative direction.
Function for setting positions by approaching the target position,
e. g. by teaching records.

Logic 0

Input or output provides 0 V (also LOW, FALSE or logical 0).

Logic 1

Input or output provides 24 V (also HIGH, TRUE or logical 1).

O

Digital output
From the point of view of the master controller, the CMAX control inputs
are module output data. See section 4.5.

OB

Output byte

Operating mode

Type of CMAX control, function or setpoint specification

Parameter

Various settings which must be defined for system operation and be
saved in CMAX.

PLC/IPC

Programmable logic controller; for short: Controller
(also IPC: industrial PC).

PNU

Parameter number Ĉ each parameter has a number and subindex.

Position control

Control mode where a defined position is approached and held with
control.