Siemens SINUMERIK 828D Function Manual page 1618

Z1: NC/PLC interface signals
19.1 Various interface signals and functions (A2)
DB19
DBB7 Analog spindle 2, utilization in percent
Edge evaluation: no
DB19
DBB8 Channel number of the machine control panel to HMI
Edge evaluation: no
DB19
DBB10 PLC hard keys (value range 1 ...255, 0 is the initial state)
Edge evaluation: No
Signal state 1 or Program area selection active
edge change 0 → 1
Signal state 0 or Program area selection inactive
edge change 1 → 0
DB19
DBX13.5 Unload part program
Edge evaluation: No
Signal state 1 or Unload active
edge change 0 → 1
Signal state 0 or Unload inactive
edge change 1 → 0
Application Valid for HMI Embedded;
example(s) a file transfer can be initiated using the hard disk.
DB19
DBX13.6 Load part program
Edge evaluation: No
Signal state 1 or Loading active
edge change 0 → 1
Signal state 0 or Loading inactive
edge change 1 → 0
Application Valid for HMI Embedded;
example(s) a file transfer can be initiated using the hard disk.
DB19
DBX13.7 Part program selection
Edge evaluation: No
Signal state 1 or Selection active
edge change 0 → 1
Signal state 0 or Selection inactive
edge change 1 → 0
Application Valid for HMI Embedded;
example(s) a file transfer can be initiated using the hard disk.
1618
Signal(s) updated: Cyclic
Signal(s) updated: Cyclic
Signal(s) updated: Cyclic
Signal(s) updated: Cyclic
Signal(s) updated: Cyclic
Signal(s) updated: Cyclic
Function Manual, 09/2011, 6FC5397-0BP40-2BA0
Basic Functions