This is the command to set the operation when the slowdown input signal is detected or obtain the current set value. 

If "decelerate only" is selected, the speed will return to the high speed when the slowdown input signal turns off. 

If "decelerate and stop" is selected, the operation will not restart even if the slowdown input signal turns off after the axis motion stops.



Applies to: CMD-4CR, CMD-4EX-SA


ASCII                        SDC[axis]        

Syntax:                        

Read:

SDC[axis]                

Where:        [axis] is set to X, Y, Z, U


Write:

SDC[axis]=[sdc]                 

Where:        [axis] is set to X, Y, Z, U

[sdc]      specify a value to set the operation when detecting a signal (0, 1)  

                    0   : Decelerate only

                    1   : Decelerate and stop

Reply: 

Command is accepted and executed

Read:         

Returns the value of the [axis] operation when the slowdown input is active. (0, 1)


Write:           

OK


Command cannot be processed

       An error message is returned. See Error Codes

Example: 

Read:        

SDCY                * Returns the operation mode for the Y axis when the slowdown input is triggered.


Write:        

SDCZ=1         * Sets axis Z to decelerate and stop when the slowdown input is triggered.


Notes:

The SDC[axis] command determines the specific operation of the SD input. By default, SDC[axis]=0 sets the operation, when triggered, to decelerate the motor to LSPD without stopping.  When SDC[axis]=1the operation is set to decelerate and stop when the SD input is triggered. 

Value

Description

0

Decelerate only

1

Decelerate and stop

See also:

Limits/Safety Setup 

ERC, ERCD, ERCP, INP, POL, SDE, EXST, IERR, STORE

Commander Manual

2.1.3.1.1.2  Slowdown switches