User`s manual
SECTION 5: DS2100 FUNCTIONAL OVERVIEW     DS2100 User's Manual  
C27750-001  PAGE - 5-37 - 
If the drive is configured to disable on a quick stop by setting bit 0 to 1, the brake is applied (if configured to do so) 
when the velocity decreases below a programmable level set by standby_velocity (0x6510/8). The drive will then 
disable a programmable time after the brake is applied set by brake_lock_to_disable_timeout (0x6510/1). 
If the velocity does not decrease below standby_velocity within a programmable time 
velocity_rampdown_time_limit (0x6510/10) then the drive will disable and the brake applied (if configured to do 
so). 
The operation of the brake under a quick stop with disable can be configured to either apply or remain released 
using the brake_control parameter as described in the Brake Release Switch section. 
5.10.1.1.6  Automatic / Manual Mode 
This handler function is used to select between automatic (where normal limits apply) and manual mode (reduced 
power mode). The default operation is to be in manual mode if the input is cleared (i.e. no current flows), and to be 
in automatic mode if the input is set. In manual mode, the drive operates with Manual mode torque limit and 
Manual mode velocity limit. The percentage of max torque and max velocity with which the drives operates is set 
using manual_mode_limit (0x6510 /6) in %. This parameter sets the maximum available torque to a percentage of 
current_maximum_physical (0x2410 /33) and the maximum velocity to a percentage of velocity_maximum (0x6510 
/28). 
5.10.1.1.7 Controlled Disable 
This handler function is the same as the quickstop handler listed above, but configured to always disable when 
quickstop is complete. 
5.10.1.1.8 CAN Enable/Disable 
This function enables the CAN bus handling if the input is false and disables the CAN bus if the input is true. When 
the CAN bus is switched from the disabled to the enabled state there is a full initialisation of the CAN protocol. 
5.10.1.1.9 CAN Re-Enable 
This function will enable the CAN bus handling if the input is true. When the CAN bus is switched from the 
disabled to the enabled state there is a full initialisation of the CAN protocol. 
5.10.1.1.10 Re-Boot 
When the input is true this function will force the drive to restart. 
CAUTION:- the user can program the MANUAL_MODE torque and velocity limits to 
be higher than the same limits in the AUTOMATIC_MODE. The user should ensure 
that the correct limits are set-up in the DS2100 software, so that inadvertently limits are 
not swapped or used incorrectly in either MANUAL or AUTOMATIC states. 










