Omron SYSMAC CJ Operation Manual page 282

How-to's
Note
270
Example 1
Only proportional gain has a set value, the Following Error is proportional to
the speed.
The parameter values for the example are:
/i
Motion Parameter values
P_Gain=131072
VFF_GAIN=0
Fn001=4
The colours and scale of the oscilloscope for speed mode are as follows:
Red: MSPEED (Measured Axis speed). Units is 50 units/ms/division
Blue: FE (Following Error). Units is depending on the graph
Green: MPOS (Measured Axis position). 50000 units/division
Section 5-1