Control and status byte

Process data mode

Control byte (for process data mode)

The control byte (CB) is located in the output image, and is transmitted from the controller to the terminal.

Bit

CB.7

CB.6

CB.5

CB.4

CB.3

CB.2

CB.1

CB.0

Name

RegAccess

Reset

AutoStop

AutoStart

Reduced Current

Start

PLC-Stop

 Enable

Legend

Bit

Name

Description

CB.7

RegAccess

0bin

Register communication off (process data mode)

CB.6

Reset

1bin

all errors that may have occurred are reset by setting this bit (rising edge)

CB.5

AutoStop1

1bin

The automatic stop function is enabled

CB.4

AutoStart2

1bin

The automatic start function is enabled

CB.3

Reduced Current (identical to bit CW.11)

1bin

Reduced coil current (when the motor is at standstill) is active (specified via R45)

CB.2

Start2

0bin

Motion command is stopped

1bin

Motion command is started

CB.1

PLC-Stop2

1bin

The motor is stopped with the emergency acceleration (R50) (rising edge)

CB.0

Enable

0bin

Disable motor control

1bin

Enable motor control

1) Available in all operating modes except position tracking.
2) Only available in the path control mode.

Status byte (for process data mode)

The status byte (SB) is located in the input image, and is transmitted from terminal to the controller.

Bit

SB.7

SB.6

SB.5

SB.4

SB.3

SB.2

SB.1

SB.0

Name

RegAccess

Error

Warning

Idle

LoadAngle

Ready

Legend

Bit

Name

Description

SB.7

RegAccess

0bin

Acknowledgement for process data mode

SB.6

Error

0bin

No error

1bin

An error has occurred (SW.13-SW.9)

SB.5

Warning

1bin

The internal terminal temperature is above 80 °C, or the load angle is greater than register R47

SB.4

Idle

0bin

The terminal is executing an instruction (the motor is running or a motion command is active)

1bin

The terminal is without instruction (Idle)

SB.3 to SB.1

LoadAngle

Load angle (current mechanical load at the motor, depends on the maximum coil current and the current velocity)

SB.0

Ready

0bin

Motor control is disabled or an error has occurred (SB.6=1)

1bin

Motor control is enabled and no error has occurred (acknowledgement for enable, SB.6=0)

Register communication

Control byte (for register communication)

The control byte (CB) is located in the output image, and is transmitted from the controller to the terminal.

Bit

CB.7

CB.6

CB.5

CB.4

CB.3

CB.2

CB.1

CB.0

Name

RegAccess

R/W

Reg. no.

Legend

Bit

Name

Description

CB.7

RegAccess

1bin

Register communication switched on

CB.6

R/W

0bin

Read access

1bin

Write access

CB.5 to CB.0

Reg. no.

  • Register number:
    Enter the number of the register that you
  • with input data word DataIN
  • with output data word DataOut

Status byte (for register communication)

The status byte (SB) is located in the input image, and is transmitted from terminal to the controller.

Bit

SB.7

SB.6

SB.5

SB.4

SB.3

SB.2

SB.1

SB.0

Name

RegAccess

R/W

Reg. no.

Legend

Bit

Name

Description

SB.7

RegAccess

1bin

Acknowledgement for register access

SB.6

R

0bin

Read access

SB.5 to SB.0

Reg. no.

Number of the register that was read or written.