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STO.STATE

General Information

Type

R/O Parameter

Description

Returns the status of the safe torqueTorque is the tendency of a force to rotate an object about an axis. Just as a force is a push or a pull, a torque can be thought of as a twist off.

Units

N/A

Range

0 to 1 for drives with only one STO (003 up to 024)

0 to 3 for drives that support STO2 (048 )

Default Value

N/A

Data Type

Integer

See Also

N/A

Start Version

M_01-00-00-000

Description

STO.STATE returns the status of the safe torque off.

003 up to 024 (one STO channel)

Value Description
1 Safe torque on (no STO fault/warning)
0 Safe torque off (STO fault and warning are present)

1 - Safe torque on (no safe torque off fault/warning).

0 - Safe torque off (safe torque off fault/warning).

When STO.STATE = 1, the drive can be enabled.

048 (two STO channels)

An STO fault and warning are generated when either STO1 or STO2 are not on. Use STO.STATE to determine the source (STO1 or STO2) of the STO fault. WorkBench also displays the status of both STO1 and STO2 at the bottom of the screen.

Value Description
3 STO1 and STO2 are on (no STO fault/warning)
2 STO1 is off, and STO2 is on (STO fault and warning are present)
1 STO1 is on, and STO2 is off (STO fault and warning are present)
0 STO1 and STO2 are off (STO fault and warning are present)

Related Topics

Safe TorqueTorque is the tendency of a force to rotate an object about an axis. Just as a force is a push or a pull, a torque can be thought of as a twist Off (STO) (➜ p. 1)

Limits

 


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