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KB Electronics KBDF-48 User Manual

Page 36

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36

Bidirectional Up/down Frequency Control
Connect the Start (Jumper) to Multi-Function Input Terminal 9, which is factory set for N.O. Start
("0010"). Connect the Forward/Stop and Reverse/Stop Contacts to any Multi-Function Input
Terminals "1" – "7". TB1 Terminals "3" and "4" have been arbitrarily chosen for Forward/Stop
and Reverse Stop. The common of the contacts can be connected to either common TB1
Terminal "4" or "11". See Figure 27, for connections and drive programming.

FIGURE 27

BIDIRECTIONAL UP/DOWN FREQUENCY CONTROL

CONNECTIONS AND DRIVE PROGRAMMING

(WITH FORWARD/STOP – REVERSE/STOP AND 2-WIRE START/STOP)

*Factory setting.
**Use with Function 7.14 code "0001" only.

Program Function

Setting

1.00: Run/Stop-Forward/Reverse Control

0001: External Contacts*

2.01: Remote Frequency Control

0003: Up/Down Using MFITs

7.00: Multi-Function Input Terminal 1 (TB1 Term. "5") 0003: Up Frequency Command**

7.01: Multi-Function Input Terminal 2 (TB1 Term. "6") 0004: Down Frequency Command**

7.02: Multi-Function Input Terminal 3 (TB1 Term. "7") 0006: Forward/Stop Command

7.03: Multi-Function Input Terminal 4 (TB1 Term. "8") 0007: Reverse/Stop Command

7.04: Multi-Function Input Terminal 5 (TB1 Term. "9") 0010: N.O. Start (2-Wire Start/Stop)*

7.14: Up/Down Frequency Control Mode

0000: Free Running*
0001: Incremental Change

7.15: Increment of Up/Down Frequency (Hz)

0.01 – 30.00 Hz (1.00 Hz*)