The parameters for the actual values at the encoder channel outputs are used for 
indication purposes only and are...
 P 500 - ENC_CH1_ActValforCh1
 P 501 - ENC_CH2_ActValforCh2
 P 502 - ENC_CH3_ActValforCh3
 P 503 - ENC_CH4_ActValforCh4
The parameters are field parameters with...
 Index0(single-turncomponent)and
 Index1(multi-turncomponent)
MOOG
ID
 No.: CB40859-001 Date: 02/2018
MSD Servo Drive- Device Help
51
6 Encoder
6.2Encoderselection
Fig. 6.1: Channel selection screen for encoder
The MSD Servo Drive’s control is subdivided into three levels...
 MCON(CommutationandTorquecontrol)
 SCON(Speedcontrol)and
 PCON(Positioncontrol).
This screen is used to select the encoder channel for each of the control levels.