C-178 Parameter Reference
AC30 series Variable Speed Drive
Encoder Speed Percent
1893
Parameters::System Board::SB Encoder
x.xx
%
NEVER
The encoder mechanical speed measured by the encoder, in %. 100% refers to 100% Speed in RPM ( 0464 )
Encoder Count
1878
Monitor::System Board::SB Encoder
Parameters::System Board::SB Encoder
NEVER
The encoder count will increment and decrement with the encoder lines multiplied by 4, up to encoder lines by 4 or down to zero. It
provides the line count on one mechanical encoder revolution and is the absolute position in case of Absolute encoder.
Encoder Rev Count
1879
Same as PNO 1878
NEVER
The encoder count is a 32 bit counter which will increment and decrement with the encoder rev.
When using a SinCos, the count may vary between 0 to 4095.
Encoder Position
1310
Parameters::System Board::SB Encoder
x.xx
-180.00 to 180.00
deg
NEVER
Mechanical encoder position in degrees on one mechanical encoder turn
Enc To Mot Shaft Ratio
1231
Setup::Inputs and Outputs::SB
Encoder
Parameters::System Board::SB
Encoder
1
1 to 50
STOPPED
Ratio between encoder turn and shaft motor turn in case of pulley belt system. Represents the number of encoder turn for a shaft
motor turn. This value must be compatible with the number of motor poles : dividing the number of motor poles by this number should
give an integer value.
Motor Count
1898
Parameters::System Board::SB Encoder
NEVER
32 bit counter reflecting the motor equivalent encoder lines count times 4 and times the encoder to motor shaft ratio. Reset when Reset
Motor Count is active.