Siemens SINUMERIK 840DE SL - Page 1877

Detailed Description
2.1 Various interface signals and functions (A2)
NC/PLC Interface Signals (Z1)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
2-13
DB19
DBX12.6 RS-232-C off
Edge evaluation: no Signal(s) updated: cyclic
Signal state 1 or
edge change 0 → 1
RS-232-C off active
Signal state 0 or
edge change 1 → 0
RS-232-C off inactive
Application
example(s)
Valid for HMI Embedded;
a file transfer can be initiated via RS-232-C.
DB19
DBX12.7 RS-232-C on
Edge evaluation: no Signal(s) updated: cyclic
Signal state 1 or
edge change 0 → 1
RS-232-C on active
Signal state 0 or
edge change 1 → 0
RS-232-C on inactive
Application
example(s)
Valid for HMI Embedded;
a file transfer can be initiated via RS-232-C.
DB19
DBX13.5 Unload
Edge evaluation: no Signal(s) updated: cyclic
Signal state 1 or
edge change 0 → 1
Unload active
Signal state 0 or
edge change 1 → 0
Unloading inactive
Application
example(s)
Valid for HMI Embedded;
a file transfer can be initiated using the hard disk.