4.1 CNC operator panel (PCU) interfaces
Interfaces
4-24
SINUMERIK 802D sl Instruction Manual (BA), 05/2005 Edition
6FC5 397-0CP10-1BA0
4.1.7 Handwheel connection
Max. 2 electronic handwheels can be connected to connector X30 on the CNC operator
panel (PCU).
The handwheel must meet the following requirements:
Transmission technique: 5 V square wave signals (TTL level or RS422)
Signals: Track A as a true and negated signal (U
a1
, U
a1
)
Track B as a true and negated signal (U
a2
, U
a2
)
Max. output frequency: 500 MHz
Phase shift of
tracks A to B: 90° "30°
Power supply: 5 V, max. 250 mA
Connector pin assignment
Designation: X30
Type: 12-pin connector
Table 4-5 Pin assignment of connector X30
Schematic view of the
connector
Pin Name Description
1 3P5 5 V DC supply voltage
1
2 M Ground (GND)
3 1 A Track A, channel 1
4 X1A Track A_N, channel 1
5 1B Track B, channel 1
6 X1B Track B_N, channel 1
7 3P5 5 V DC supply voltage
8 M Ground (GND)
X30
9 2A Track A, channel 2
10 X2A Track A_N, channel 2
11 2B Track B, channel 2
12 X2B Track B_N, channel 2