Siemens SINUMERIK 804D sl Function Manual

Detailed Description
2.1 Various interface signals and functions (A2)
NC/PLC Interface Signals (Z1)
Function Manual, 08/2005 Edition, 6FC5397-0BP10-0BA0
2-19
DB19
DBX22.0 - DBX22.7 Displayed channel number from the MMC
Edge evaluation: no Signal(s) updated: cyclic
DB19
DBX24.0 Error (status RS-232-C from PLC)
Edge evaluation: no Signal(s) updated: cyclic
Signal state 1 or
edge change 0 → 1
Error status active
Signal state 0 or
edge change 1 → 0
Error status inactive
Application
example(s)
The actual status of the RS 232 C is sent to the PLC in the acknowledgment byte DB19.DBB24.
Corresponding to .... Applies to HMI Embedded
DB19
DBX24.1 O.K. (status RS-232-C from PLC)
Edge evaluation: no Signal(s) updated: cyclic
Signal state 1 or
edge change 0 → 1
O.K. status active
Signal state 0 or
edge change 1 → 0
O.K. status inactive
Application
example(s)
The actual status of the RS 232C is sent to the PLC in acknowledgment byte DB19.DBB24.
Corresponding to .... Applies to HMI Embedded
DB19
DBX24.2 COM2 (status RS-232-C from PLC)
Edge evaluation: no Signal(s) updated: cyclic
Signal state 1 or
edge change 0 → 1
COM2 active
Signal state 0 or
edge change 1 → 0
COM2 inactive
Application
example(s)
The actual status of the RS 232C is sent to the PLC in acknowledgment byte DB19.DBB24.
Corresponding to .... Applies to HMI Embedded

Siemens SINUMERIK 804D sl Specifications

General

Brand	Siemens
Model	SINUMERIK 804D sl
Category	Control Systems
Language	English