6 setpoint 2 and 3 (sw2/3), Setpoint 2 and 3 (sw2/3) – NORD Drivesystems BU0020 User Manual

Page 78

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PROFIBUS DP

– Supplementary manual options for NORD - Frequency Inverters

78

BU 0020 GB-2612

Posicon control bits setting:

A 16 Bit value is transferred in which the control terminals of the posicon special extension unit are
mapped. The setpoint position is based on the position array / position increment as per the P610
setpoint mode.

The transferred Bits have the following meaning (see Manual BU 0510 / BU 0710):

SK 7x0E + SK XU1-POS

Bit

Function

Bits 0-5 Position array/position increment

Bit 6

Approach reference point

Bit 7

Reference point

Bit 8

Teach-in

Bit 9

Quit teach-in

Bit 10

Reset position

SK 53xE / SK 54xE

Bit

Function

Bits 0-3 Position array/position increment

Bits 4-7 Vacant

Bits 8-
15

no significance

Pos: 131 /Anleitungen/Bussysteme/6. Datenübertragung/Sollwert 2 und 3 (SW2/3) @ 1\mod_1336390666445_388.docx @ 25567 @ 3 @ 1

7.3.6 Setpoint 2 and 3 (SW2/3)

If PPO type 2 or 4 are used, two further setpoint values can be transferred in addition to Setpoint 1.
The division to the process data words PZD3 and PZD4 depends on the inverter series:

PZD1

PZD2

PZD3

PZD4

STW

SW1

SW3

SW2

SK 300E, SK 7x0E

STW

SW1

SW2

SW3

SK 5xxE

SK 7x0E: third setpoint value can only be transferred if a 32 Bit setpoint value is not transferred in the
first setpoint.

PZD1

PZD2

PZD3

PZD4

STW

SW1

SW2

The second and third setpoints are always 16 Bit. The function of the second and third setpoints can
be set in the inverter w

ith parameter P547 „'Setpoint function 2‟ or P548 „'Setpoint function 3

respectively.

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