Siemens SINUMERIK 840D sl Function Manual page 1024

Z2: NC/PLC interface signals
19.1 Digital and analog NCK I/Os
DB10
DBB210 - 225 Setpoint for analog NCK outputs
Edge evaluation: No
Signal state 1 or The current set NCK value for the analog output (setpoint) is signalled to the PLC.
edge change 0 → 1
The set value is set as a fixed point number (16 bit value including sign) in 2's complement by the
NCK.
Signal state 0 or This 'setpoint' is only output to the hardware output under the following conditions:
edge change 1 → 0
•
•
Corresponding DB10 DBB168 (Disable analog NCK outputs)
to ....
DB10 DBB166 (Overwrite screen form of analog NCK outputs)
DB10 DBB170-185 (Setting by PLC of analog NCK outputs)
DB10 DBB167 (Setting screen form of analog NCK outputs)
MD10310 $MN_FASTIO_ANA_NUM_OUTPUTS
1024
Signal(s) updated: Cyclic
Output is not disabled (IS "Disable analog NCK outputs")
The PLC has switched to the NCK value (IS "Setting screen form of analog NCK outputs")
Function Manual, 09/2009, 6FC5397-1BP20-0BA0
Extended Functions