SINUMERIK 840D/810D ShopMill

12.01
I/O interface (X121)
The probe is connected via a 37-pin D-Sub pin connector (X121).
The 24 V load power supply is also connected on this connector.
E Siemens AG, 2001. All rights reserved
SINUMERIK 840D/810D Description of Functions ShopMill (FBSP) - 12.01 Edition
10 Measuring Cycles
10.2 Probe connection
Table 10-1 Extract from PIN assignment table for X121 front connectors
PIN Designation
External power supply
1 M24EXT External ground
2 M24EXT External ground
... ... ...
Connection probe 1
9 MEPUS 0 Measuring pulse signal input
10 MEPUC 0 Measuring pulse common input
... ... ...
External power supply
20 P24EXT Current 24 V external
21 P24EXT Current 24 V external
... ... ...
Connection probe 2
28 MEPUS 1 Measuring pulse signal input
29 MEPUC 1 Measuring pulse common input
... ... ...
10-145