Siemens SINUMERIK 828D Commissioning Manual page 162

Commissioning the drive
5.5 Terminal assignments
Pin
13
14
NOTICE
Shielded signal cables for analog signals
To ensure safe, fault-free operation of the system, shielded cables with shield connection
should be used for the wiring of the analog outputs.
(See also: EMC compatibility)
See also
Machine data for an analog spindle (Page 85)
148
Signal name
O12 DOUT12
M3 MEXT3
NC variable Meaning
-- ● Without analog spindle:
Digital NC output 12
● With analog spindle:
Travel direction of the analog spindle (in
accordance with
MD30134 $MA_IS_UNIPOLAR_OUTPUT)
Ground for pins 9, 10, 12, 13
Commissioning Manual, 10/2015, 6FC5397-3DP40-5BA3
CNC commissioning