Siemens S7-1200 System Manual page 457

Hide thumbs Also See for S7-1200:

Table of Contents

Parameter and type

An axis is enabled and then disabled again. After the drive has signaled "Drive ready" back to the CPU, the

successful enable can be read out via "Status_1".

Following an axis enable, an error has occurred that caused the axis to be disabled. The error is eliminated and

acknowledged with "MC_Reset". The axis is then enabled again.

S7-1200 Programmable controller

System Manual, 03/2014, A5E02486680-AG

Status of axis enable:

FALSE: The axis is disabled:

TRUE: The axis is enabled:

FALSE: MC_Power is not active.

TRUE: MC_Power is active.

FALSE: No error

TRUE: An error has occurred in motion control instruction "MC_Power"

or in the associated technology object. The cause of the error can be

found in parameters "ErrorID" and "ErrorInfo".

Error ID for parameter "Error""

Error info ID for parameter "ErrorID"

The axis does not execute motion control tasks and does not

accept any new tasks (exception: MC_Reset task).

The axis is not homed.

Upon disabling, the status does not change to FALSE until the

axis reaches a standstill.

The axis is ready to execute motion control tasks.

Upon axis enabling, the status does not change to TRUE until

the signal "Drive ready" is pending. If the "Drive ready" drive

interface was not configured in the axis configuration, the status

changes to TRUE immediately.

Technology instructions

9.3 Motion control