Extended Status-Byte

The extended status byte (ESB) contains information on the state of the KL8001, and is transmitted from the terminal to the controller in process data mode.

Extended Status-Byte

Bit

ESB.7

ESB.6

ESB.5

ESB.4

ESB.3

ESB.2

ESB.1

ESB.0

Name

Rated operation

Motor
Rotation to the left

Motor
Rotation to the right

-

SW Error Info

Overload motor STOP

Underload

Overload

Key

Bit

Name

Value

Description

ESB.7

Rated operation

0bin

An overload or underload has occurred, or the motor has been switched off because of overloading.

1bin

The power terminal is in nominal operation.

ESB.6

Motor left motion

1bin

The power terminal's Out2 output is set.

ESB.5

Motor right motion

1bin

The power terminal's Out1 output is set.

ESB.4

-

0bin

reserved

ESB.3

SW error information

1bin

The status word contains error information. Evaluate the status word!

ESB.2

Overload motor STOP

1bin

The power terminal has switched off the motor, because the current integral (data register DR7) has reached the maximum value. This bit will only be reset when the switch-on protection phase has elapsed, and the bits for motor control (ECB.5 and ECB.6) have been reset in the extended control byte.

ESB.1

Underload

1bin

The current in at least one of the phases has fallen below the specified underload threshold (parameter registers PR38, PR44, PR50).

ESB.0

Overload

1bin

The current in at least one of the phases has exceeded the specified overload threshold (parameter registers PR37, PR43, PR49).