Siemens SINUMERIK 840Di Function Manual page 404

Detailed Description
2.3 Setpoint/actual-value system
Fig. 2-2
Special features of SINUMERIK 840D/810D with SIMODRIVE 611 digital:
• MD30110 $MA_CTRLOUT_MODULE_NR[n]
• If direct measuring systems are installed, you can also configure encoders that are
SINUMERIK 810D with axis expansion interface
Integrated drive no. 4 should be assigned to machine axis "X1":
Motor measurement channel
Pulse interface
2-30
Example of setpoint/actual-value routing
and
MD30220 $MA_ENC_MODULE_NR[n]
always have the same logical drive number with either indirect measuring systems
or if the motor encoder has to be evaluated in the NC.
connected to other drives.
X414
X304
Velocities, Setpoint/Actual-Value Systems, Closed-Loop Control (G2)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0