DEL./LOAD
MACH. DATA
DELETE
NC-MD
LOAD NC-MD
T VERSION LOAD NC-MD
M VERSION
LOAD
DELETE
PLC-MD
LOAD
PLC-MD
09.95
Siemens AG 2001 All Rights Reserved 6FC5197jAA50 2-13
SINUMERIK 840C (IA)
2.9 General reset (up to SW 2)
16:38
JOG PROGRAM RESET
Installation mode general reset
Del/load
MD Initial
memory Initial clear
PLC Display
NC alarms End
start-up
MACHINE PARAMETER PROGRAMM. SERVICES DIAGNOSIS
Delete machine data, load standard values
Initialize NC memory/user data, part program
Initial clear PLC memory/load basic program
Display NC alarms
Conclude installation, return to normal operation,
disable password (switchkey on central service board
module to 0!)
M. No. :1
Chann :1
Fig. 2.4
The start-up sequence is obligatory since the NC and PLC machine data must
have been entered before the user memory is formatted and the part program
memory is deleted.
DEL./LOAD MACH. DATA: The delete/load screenform is displayed.
DELETE NC-MD: NC-MD are deleted and formatted.
or “NC-MD LOAD T VERSIONor NC-MD LOAD M VERSION”:
Standard MD for T or M version are loaded.
If files exist on hard disk in the DIAGNOSIS, NC DATA MANAGEMENT, PC
DATA MANAGEMENT areas, softkey LOAD can be used to load these files from
the hard disk to the NCK-CPU.
DELETE PLC-MD: PLC-MD are deleted and formatted.
LOAD PLC-MD: The default PLC-MDs are loaded.
PLC-MDs are not transferred to the PLC until the general reset mode is exited.
Note For selecting data management, press the area switchover key, DIAGNOSIS
and SHIFT + RECALL in the General reset selection form.
2 General Reset and Standard Start-Up
2.9 General reset (up to SW 2)