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Festo Контроллеры двигателя SFC-LAC User Manual

Page 139

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5. Commissioning

5−43

Festo P.BE−GDCP−SFC−LACI−PB−E N en 0812NH

CPOS

Control byte 2 (CPOS) controls the positioning sequences as
soon as the drive is enabled.

Control byte 2 (CPOS)

Bit

EN

Description

B0
HALT

Halt

= 1: HALT is not active
= 0: HALT is activated. The axis stops with a defined braking ramp,

the positioning job remains active (with B6 the remaining path
can be deleted).

B1
START

Start positioning
job

With a

rising edge the current setpoint data will be transferred and

positioning started (record 0 = reference travel).

B2
HOM

Start

Homing

With a

rising edge homing is started with the set parameters.

B3
JOGP

Jog positive

The drive moves at the specified speed in the direction of larger
actual values, providing the bit is set. The movement begins with the
rising edge and ends with the falling edge.

B4
JOGN

Jog negative

The drive moves in the direction of smaller actual values, see bitĂ3.

B5
TEACH

Teach actual value

With a falling edge the current actual value of the position will be
transferred to the setpoint value register of the currently addressed
positioning task, see section 5.7.3.
The teach target is defined with PNU 520.

B6
CLEAR

Clear remaining
path

In the HALT" status, a signal edge causes the positioning task to be
deleted and transfer is made to the Ready" status.

B7
ć

ć

Reserved, must be set to 0.