Siemens SINUMERIK 840DE SL - Page 1876

Detailed Description
2.1 Various interface signals and functions (A2)
NC/PLC Interface Signals (Z1)
2-12 Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
DB19
DBX12.3 COM1
Edge evaluation: no Signal(s) updated: cyclic
Signal state 1 or
edge change 0 → 1
COM1 active
Signal state 0 or
edge change 1 → 0
COM1 inactive
Application
example(s)
Valid for HMI Embedded;
a file transfer can be initiated via RS-232-C.
DB19
DBX12.4 RS-232-C Stop
Edge evaluation: no Signal(s) updated: cyclic
Signal state 1 or
edge change 0 → 1
RS-232-C stop active
Signal state 0 or
edge change 1 → 0
RS-232-C stop inactive
Application
example(s)
Valid for HMI Embedded;
a file transfer can be initiated via RS-232-C.
DB19
DBX12.5 RS-232-C external
Edge evaluation: no Signal(s) updated: cyclic
Signal state 1 or
edge change 0 → 1
RS-232-C external active
Signal state 0 or
edge change 1 → 0
RS-232-C external inactive
Application
example(s)
Valid for HMI Embedded;
a file transfer can be initiated via RS-232-C.