Core functions

In plastics machines, an axis must perform a variety of elementary motion tasks, such as multi-stage PTP movements, pressure control, homing, and so on. Usually, these motion commands are independent of each other and the axis performs only one motion command at a time. TF8560 Plastic Technology Functions implements and encapsulates each of these motion tasks in a separate FB called a Corefunction. All Corefunctions follow a standardized format based on PLCopen.

The following table shows the availability of the Corefunction for each axis type:

Corefunction

Type

Availability by axis type

Core functions 1:

Core functions 2:

Core functions 3: (Transformation)

Core functions 4:

Core functions 5:

Actuals

Permanently active

ActualsActuator

Permanently active

ActualsHydraulics

Permanently active

ActualsNc

Permanently active

AutoIdent

Statically controlled

Camming.Pos

Statically controlled

Camming.Velo

Statically controlled

DirectOutput

Statically controlled

DisableSoftEnd

Edge-triggered

ExternalGenerating

Statically controlled

(✅)

Estop

Edge-triggered

Homing

Edge-triggered

Jog

Statically controlled2

Limiting

Permanently active

MotionParams

Permanently active

MotionSetpoints

Permanently active

Power

Edge-triggered1

PressureControl

Statically controlled

Ptp

Edge-triggered

PtpLookUp

Permanently active

(✅)

(✅)

(✅)

Reset

Edge-triggered

(✅)

(✅)

(✅)

(✅)

(❌)

SetPosition

Edge-triggered

Stop

Edge-triggered

Teach

Edge-triggered

ToolAdaption

Permanently active

Transformation

Statically controlled

Tuning

Edge-triggered

VelocityFeed

Statically controlled

1 Power operates differently from other Edge-triggered Corefunctions

2 In the case of Digital actuators, the jog is Edge-triggered.

Legend

Core functions 6:

TF5810 Hydraulic Positioning
FB_AxisHydraulicBase

Core functions 7:

TF5000 NC PTP
FB_AxisNcBase
FB_AxisNcTrafoBase

Core functions 8:

TF8560 Inverter Axis
FB_AxisInvBase

Core functions 9:

TF8560 Digital Actuator
FB_ActuatorBase

Available

(✅)

Available internally

Not available