10.10. Device profile CiA 402
The CiA® 402 device profile defines the functional behaviour of stepping motors, servo
drives, and frequency inverters. In order to be able to describe the different drive types,
various operating modes and device parameters are specified in the device profile. Each
operating mode provides objects (e.g. for the setpoint speed, acceleration and
deceleration) to generate the desired drive behaviour.
Details
The CiA 402 operating mode "CiA: Velocity mode" is activated by the setting 0x6060
(P301.00) = "CiA: Velocity mode [2]".
More details can be found in the CiA 402 specification (CANopen device
profile for drives and Motion Control) of the CAN in Automation (CiA) user
organisation.
http://www.can-cia.org
CiA® is a registered community trademark of the CAN in Automation e. V user
organisation.
Name / value range / [default setting]
(P781.00)
(Target velocity)
-32768 ... [0] ... 32767 rpm
Setpoint speed (velocity mode).
(P782.00)
(Velocity demand)
Display of the setpoint velocity (velocity mode).
(P783.00)
(Velocity actual)
Display of the actual speed (velocity mode).
(P784.01)
Velocity min max amount: Velocity min amount
(Vel. min max: Vel. min amount)
Minimum speed (velocity mode).
(P784.02)
Velocity min max amount: Velocity max amount
(Vel. min max: Vel. max amount)
0 ... [2147483647] ... 2147483647 rpm
Maximum speed (velocity mode).
0x6048:001
(P785.01)
Velocity acceleration: Delta speed
(Vel.acceleration: Delta speed)
0 ... [3000] ... 2147483647 rpm
Acceleration: speed interval
(P785.02)
Velocity acceleration: Delta time
(Vel.acceleration: Delta time)
Acceleration: time interval
(P786.01)
Velocity deceleration: Delta speed
(Vel.deceleration: Delta speed)
0 ... [3000] ... 2147483647 rpm
Deceleration: speed interval
(P786.02)
Velocity deceleration: Delta time
(Vel.deceleration: Delta time)
Deceleration: time interval
Device status after exiting the quick stop ramp.
Setting is only effective in the operating mode 0x6060 (P301.00) =
"CiA: Velocity mode [2]".
Quick stop ramp -> switch-on inhibited
Automatic change to the "Switch-on inhibited" device state.
The "Quick stop active [54]" status is reset to FALSE after ramp-down
to
Quick stop ramp -> quick stop active
The inverter remains in the "Quick stop active" device state.
The "Quick stop active [54]" status remains TRUE until the "Quick
stop" function is activated.
(P791.00)
Fault reaction option code
(Fault reaction)
Selection of the response to faults.
The motor is brought to a standstill by means of the "DC braking"
function.
DC braking
262
The motor becomes torqueless (coasts down to standstill).