Lenze SCF frequency inverter Bedienungsanleitung PDF herunterladen (Seite 23)

Lenze 13466146 EDBSF01 v24 EN 23

Installation 3

3.6 SCF Control Wiring Diagrams

3.6.1 SCF Terminal Strip

Shown below is the terminal strip on the main control board, along with a brief description of the

function of each terminal.

1 2

5 6

TXA TXB

2 13A 13B 13C14 15 2

STOP

CIRCUIT COMMON

0-10 VDC SPEED REFERENCE INPUT

10 VDC SUPPLY FOR SPEED POT

0-10 OR 2-10 VDC OUTPUT: FREQ. OR LOAD

0-10 OR 2-10 VDC OUTPUT: LOAD

CIRCUIT COMMON

START

TB-13A FUNCTION SELECT

TB-13B FUNCTION SELECT

TB-13C FUNCTION SELECT

OPEN-COLLECTOR OUTPUT

RS-485 SERIAL

COMMUNICATIONS

CIRCUIT COMMON

4-20 mA SPEED REFERENCE INPUT

11 25 31

12 VDC SUPPLY (50 mA MAX)

The TB-2 terminals are internally connected to each other

NOTE

The function of terminals TB-13A, TB-13B, TB-13C, TB-14, TB-15, TB-30, and TB-31

are dependent on the programming of certain parameters. Refer to Section 4.4 -

Description of Parameters.

Additional information on operating the drive from the terminal strip can be found in Section 3.5. The

following diagrams provide a quick reference to wire the drive for the most common conﬁgurations.

1 2 ... 18 19 20 21 22 23 24 25 26 27 28 ... 67 68

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Lenze SCF frequency inverter Bedienungsanleitung Seite 23