4 i/o data in direct operating mode, I/o data in direct operating mode, Section 2.2.4 – Festo Контроллер позиционирования CPX-CMAX User Manual

Page 45: Section 2

Advertising
background image

2. I/O data and sequence control

2−17

Festo P.BE−CPX−CMA X−CONTROL−EN en 0908NH

2.2.4

I/O data in direct operating mode

I/O data: Direct operating mode

Data

Byte 1

Byte 2

Byte 3

Byte 4

Byte 5

Byte 6

Byte 7

Byte 8

Output
data

CCON

CPOS

CDIR

Secondary
setpoint

Primary setpoint
(position, force)

Input
data

SCON

SPOS

SDIR

Secondary
actual
value

Primary actual value
(actual position, force)

Assignment of the control and status bytes (direct mode):

Assignment of the control bytes (direct mode)

CCON
Byte 1

B7
OPM2

B6
OPM1

B5
LOCK

B4

ć

B3
RESET

B2
BRAKE

B1
STOP

B0
ENABLE

y

Mode selection

Block
software
access

ć

Reset
fault

Release
brake

Stop

Enable
drive

CPOS
Byte 2

B7

ć

B6
CLEAR

B5
TEACH

B4
JOGN

B3
JOGP

B2
HOM

B1
START

B0
HALT

y

ć

ć

Teach
value

Jog negaĆ
tive

Jog posiĆ
tive

Start
homing

Start
positio−
ning task

ć

CDIR
Byte 3

B7

ć

B6
FAST

B5
XLIM

B4
VLIM

B3
CONT

B2
COM2

B1
COM1

B0
ABS

y

ć

Exact
stop/
fast stop

DeactiĆ
vate
stroke
limit

Velocity
limit
reached

Tracking
mode

Control
mode 2
(profile)

Control
mode 1
(position,
force)

Absolute/
relative

SecondĆ
ary setĆ
point
Byte 4

Setpoint, depending on control mode and FHPP setting (PNU 523)
Ĉ Speed as percentage of default value (PNU 540)
Ĉ Force ramp as percentage of default value (PNU 550)
Ĉ Workpiece mass as percentage of default value (PNU 544 or PNU 551)
Value range 0 to 100, no sign given. Impermissible setpoint values are limited. For the
Workpiece mass" secondary setpoint, 100% of the basic value is always used for the
speed or force ramp.
The setpoint value is transferred to CPOS.START with a positive edge.

Primary
setpoint
Bytes
5 to 8

Setpoint value of the position or force in the set system of units (section B.1).
The setpoint value is transferred to CPOS.START with a positive edge.
During tracking mode, the setpoint position is transferred continuously after the start until
tracking mode is ended.

Advertising