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5
Sequence control and I/O data
44
Festo – GDCP-CMMO-ST-LK-C-HP-EN – 2017-05b – English
CPOS controls the positioning sequences in the FHPP operating modes “record selection” and “direct
application” as soon as the drive is enabled.
Control byte 2 (CPOS)
Bit
DE
EN
Description
B0
HALT
Halt
Halt
= 1:
Halt is not requested.
= 0:
Halt activated (interrupt positioning job). The axis
stops with a defined braking ramp.
In positioning mode, the positioning task remains
active (intermediate stop); the task can be contin
ued with CPOS.START or completed with
CPOS.CLEAR.
The task is completed in speed and force mode.
B1
START
Start position
ing task
Start
Positioning
Task
With a rising edge
rising edge
, the current setpoint data
are accepted and a positioning task started.
B2
HOM
Start homing
Start
Hom
ing
A
rising edge
starts homing with the set parameters.
B3
JOGP
Jog positive
Jog p
ositive
The drive moves at the specified speed or rotational
speed in the direction of larger actual values, as long as
the bit is set. The movement begins with the rising edge
and ends with the falling edge.
B4
JOGN
Jog negative
Jog
n
egative
The drive moves at the specified speed or rotational
speed in the direction of smaller actual values, as long
as the bit is set. The movement begins with the rising
edge and ends with the falling edge.
B5
TEACH
Teach value
Teach
actual
Value
With a
falling edge
, the current actual value is trans
ferred to the nominal value register of the currently ad
dressed positioning record.
The teach target is defined with PNU 520. If the teach
target is part of a position set (position, position com
parator), in direct mode the record number is determ
ined in PNU 400:1; in record selection, the record num
ber is transmitted into byte 3 of the cyclical data
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B6
CLEAR
Delete remain
ing path
Clear
Remaining
Position
In the “Halt” status, a
rising edge
causes the position
ing task to be deleted and a transition to the “Ready”
status.
B7
–
–
–
Reserved, must be at 0.
Tab. 5.15
Control byte 2
Содержание CMMO-ST-C5-1-LKP
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