Controlling the frequency inverter with bits 0 - 2

If the frequency inverter was enabled at the terminals, it can be controlled with bits 0 - 2 for applications with speed feedback of the basic control block.

 

Bit 2: Enable/stop

Bit 1: Enable / rapid stop

Bit 0: Controller inhibit/enable

Priority

Control command:

Bit 2

Bit 1

Bit 0

High

.

Controller inhibit:

X

X

1

e.g. 01hex, 03hex,

05hex, 07hex,

.

.

Rapid stop:

X

0

0

e.g. 00hex, 04hex

.

.

Stop:

0

1

0

e.g. 02hex

.

Low

.

Enable:

1

1

0

06hex

X = irrelevant