Installing the Control System
2-4
SINUMERIK 802C base line
Start-Up
2.2 Interfaces and cables
Position of the interfaces and elements
Fig. 2-3 Rear of CNC system
Interfaces
CNC
z
X1 power supply terminals (DC24V)
3-pin screw-type terminal block for connecting the 24 V load power
supply
z
X2 RS232 interface (V24)
9-pin sub-D plug connector
z
X3 to X5 measuring system interfaces (ENCODER)
three 15-pin sub-D plug connectors for connecting incremental position
encoders (RS422)
z
X6 spindle interface (ENCODER)
15-pin sub-D socket for connecting a spindle incremental position
encoder(RS422)
z
X7 drive interface (AXIS)
50-pin sub-D socket connector for connecting the power sections for a
maximum of four analog drives including spindle
z
X10 handwheel interface (MPG)
10-pin front connector for connecting the handwheels
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