Position Control Function; Object 6063H - Position Internal Actual Value; Velocity Mode; Control And Status Bits - WEG CFW11 User Manual

Operation of the cfw11 frequency inverter using the ethercat protocol
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Index
6061h
The value presented at this object follows the same options for object 6060h.
8.2

POSITION CONTROL FUNCTION

This object group is used to describe the operation of the position controller in closed loop.
8.2.1
Object 6063h – Position internal actual value
It represents the actual position of the motor shaft in increments. A complete revolution represents 65536 increments.
Index
6063h
The value of this object always represents the shaft position in a single revolution only. The number of revolutions is
not controlled by this object.
8.3

VELOCITY MODE

This operation mode allows the control of the inverter in a simple manner, making available functions of the following
type:
Reference value calculation.
Capture and monitoring of the speed.
Speed limitation.
Speed ramps, among other functions.
These functions are executed based on a set of objects for the configuration of that operation mode.
8.3.1

Control and Status Bits

The bits 4, 5, 6 and 8 of the control word (6040h object – Control word) have the following functions in the velocity
mode:
Bit
Name
4
5
rfg use ref (ramp
6
enabling)
8
Halt
For the Statusword, the bits specified in the operation mode (bits 12 and 13) are reserved for future use.
Sub-
Name
index
0
Modes of Operation Display
Sub-
Name
index
0
Position actual value
Table 8.4: Velocity Mode – definition of bits 4, 5, 6 and 8
Value
0
Ramp disabling – bit 0 do P0684 = 0.
1
Ramp enabling – bit 0 do P0684 = 1.
0
Ramp enabling – bit 0 do P0684 = 1.
1
Ramp disabling – bit 0 do P0684 = 0.
Type
Access
INT8
ro
Type
Access
INT32
ro
Definition
Reserved
Reserved
CiA 402 Drive Profile
PDO
Mapping
Yes
PDO
Mapping
Yes
CFW11 | 31

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