Siemens SINUMERIK 840Di sl Programming Manual page 504

Tables
12.4 List of predefined subprograms
19. Data access
1st
parameter
CHANDATA INT:
Channel
number
20. Messages
1st
parameter
MSG STRING:
STRING:
signal
22. Alarms
1st
parameter
SETAL INT: Alarm
number
(cycle
alarms)
23. Compensation
Keyword/su 1st
broutine parameter-
identifier 4th
parameter
QECLRNO AXIS: Axis
N number
QECLRNOF
504
Explanation
Set channel number for channel data access (only permitted in initialization block);
the subsequent accesses refer to the channel set with CHANDATA.
2nd Explanation
parameter
INT: Message modal: The message is active until the next message is queued.
Continuous-
If the 2nd parameter = 1 is programmed, e.g., MSG(Text, 1), the message will
path-mode
even be output as an executable block in continuous-path mode.
call
parameter
2nd Explanation
parameter
STRING: Set alarm: Sets alarm. A character string with up to 4 parameters can be
Character specified in addition to the alarm number.
string
The following predefined parameters are available:
%1 = channel number
%2 = block number, label
%3 = text index for cycle alarms
%4 = additional alarm parameters
Explanation
Quadrant error compensation learning ON Quadrant error compensation
learning ON
Quadrant error compensation learning OFF: Quadrant error compensation
learning OFF
Programming Manual, 11/2006, 6FC5398-1BP10-2BA0
Fundamentals