Process data assignment for fieldbus communication, 7technology applications – Lenze 8400 HighLine User Manual

Page 453

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Lenze · 8400 HighLine · Referenzhandbuch · DMS 10.0 EN · 06/2014 · TD05/TD14

453

7

Technology applications

7.4

TA "Table positioning"

_ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _

7.4.4

Process data assignment for fieldbus communication

The fieldbus communication is connected (preconfigured) to the previously selected technology

application by selecting the corresponding control mode in

C00007

:

• "30:

CAN

" for the connection to the system bus (CAN)

• "40:

MCI

" for the connection to a plugged-on communication module (e.g. PROFIBUS)

The assignment of the process data words depends only on the application, not on the bus system

used:

Input words

Name

Assignment

Word 1 DriveControl

Control word

• For bit assignment see the table below.

Word 2 SpeedOverride

Value for speed override

• Percentage multiplier for the currently active speed.

• 16384 ≡ 100 % of the maximum traversing speed (display in

C01211/1

).

• Values > 16384 are ignored.

• If the override value is 0 %, the drive is brought to a standstill.

Speed override ( 594)

Word 3 and 4 PosProfilePosition

Selection of the target position in [increments]

• The mode for calculating the position is selected in

C01296/1

.

• 65535 [Increments] ≡ 1 motor revolution

• The position resolution, i.e. how many increments form one

unit, is displayed in

C01205

.

Words 5 ... 16 -

Not preconfigured

• Only available in control mode "40: MCI".

Control word

Name

Function

Bit 0 MckOperationMode_1

Binary-coded selection of the operating mode of the Motion

Control Kernel

• For a detailed description of the individual control bits, see

chapter "

MCK control word

".

( 500)

Bit 1 MckOperationMode_2
Bit 2 MckOperationMode_4
Bit 3 CINH

1 ≡ Inhibit drive controller (controller inhibit): The drive

controller changes to the device state "

SwitchedOn

".

Enable/inhibit controller

( 105)

Bit 4 PosProfileNo_1

Selection of the profile number

Stipulation of the profile to be executed ( 586)

Bit 5 PosProfileNo_2
Bit 6 PosProfileNo_4
Bit 7 PosProfileNo_8
Bit 8 PosExecute

1 ≡ Start travel job

Positioning ( 575)

Bit 9 EnableSpeedOverride

1 ≡ Activate speed override

Speed override ( 594)

Bit 10 HomeSetPosition

1 ≡ Set home position

Homing ( 546)

Bit 11 FailReset

1 ≡ Reset error message

Reset error message

( 642)

Bit 12 ManJogNeg

Manual jog in positive/negative direction

Manual jog ( 566)

Bit 13 ManJogPos
Bit 14 -

Free control bit 14 (not assigned, freely assignable)

Bit 15 -

Free control bit 15 (not assigned, freely assignable)

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