User Manual

Table Of Contents
Runtime Commands
Advanced Digital Motor Controller User Manual 207
SFT - Safety Stop
Alias: HexCode:8D CanOpen id: 0x202C
Description:
With this command the motor speed decelerates to zero according to the fault decelera-
tion speed ramp. This command can be used when the user wants to decelerate the mo-
tor speed to zero at all modes. A safe stop flag will be generated during the deceleration
and it will be reseted when the motor command will be zero.
Syntax Serial: !SFT [cc]
Syntax Scripting: setcommand (_SFT, cc)
Number of Arguments: 1
Min:1 Max: Total number of Motors
Where:
cc= Notor channel
Example:
!SFT 1: The motor 1 will start decelerate its speed according to deceleration speed ramp.
STT - STO Self-Test
Alias: - HexCode: 70 CANOpen id: -
Description:
With this command the STO Self-Test process is executed in order to check whether
there is a fault. This process is applicable only on motor controllers with STO circuit im-
plemented on their board. The result of the test is taken back using the STT query. Along
with the STO self-test an extra test is also taken place in order to detect whether either
of the power MOSFETs are shorted (so damaged) or not. This test takes place even if the
STO feature is disabled and during power-up. In case of STO fault the Respective STO
Fault bit in the Fault Flags is set. The STO fault is triggered when:
Any of the transistors or other component of the STO circuit is damaged.
The respective jumper is placed on the board.
In case of MOSFET fault the MOSFail bit in the fault flags is set, as long as the EStop bit
and the FETs Off bit in Status flags. This fault is cleared only when the STT runs again and
the MOSFET failure goes away.
Syntax Serial: !STT
Syntax Scripting: setcommand(_STT, 1)
Number of Arguments: 0