1 pre-assignment of the data words, 10 communication – Lenze 8400 motec User Manual

Page 321

Advertising
background image

Lenze · 8400 motec · Reference manual · DMS 4.1 EN · 08/2013 · TD05

321

10

Communication

10.3

Control mode "Network (MCI/CAN)"

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

10.3.1

Pre-assignment of the data words

In the control mode "40: Network (MCI/CAN)" the process data words are already assigned sensibly:

PDO

Signal

Assignment

Info

Port block LP_Network_In
RPDO1

wCtrl LA_NCtrl.wDriveControl

Control word

• See the "

wDriveControl control word

"

chapter for a detailed description of the

individual control bits.

( 211)

bCtrl1_B8 LA_NCtrl.bRFG_0

1 ≡ Activate stop function

• Stop drive via stopping ramp (in prepara-

tion).

bCtrl1_B11 LA_NCtrl.bSetDCBrake

1 ≡ Activate DC-injection braking

bCtrl1_B12 LA_NCtrl.bJogSpeed1

Activation of fixed speed 1 ... 3

bCtrl1_B13 LA_NCtrl.bJogSpeed2
bCtrl1_B15 LA_NCtrl.bSetSpeedCcw

0 ≡ Direction of rotation to the right (Cw)

1 ≡ Direction of rotation to the left (Ccw)

RPDO2

wIn2 LA_NCtrl.nMainSetValue_a

Speed setpoint

• Scaling: 16384 ≡ 100 % reference speed

(

C00011

)

RPDO3

wIn3 -

-

...

...

RPDO8

wIn8

Port block LP_Network_Out
TPDO1

wState LA_NCtrl.wDriveControlStatus

Status word of the controller (based on DSP-

402)

• For bit assignment, see the chapter enti-

tled "

wDeviceStateWord status word

".

( 212)

TPDO2

wOut2 LA_NCtrl.nMotorSpeedAct_a

Actual speed value

• Scaling: 16384 ≡ 100 % reference speed

(

C00011

)

TPDO3

wOut3 LA_NCtrl.nOutputSpeedCtrl_a

Speed or slip controller output

• Scaling: 16384 ≡ 100 % reference speed

(

C00011

)

TPDO4

wOut4 -

-

...

...

TPDO8

wOut8

Advertising