Siemens SINUMERIK 840Di Diagnostic Manual page 852

List of Action Numbers
No. 121
Explanation Rapid lift stops with a single axis
Cause The axis is not controlled by the PLC and the single axis is not executing a rapid lift
Remedy -
No. 122
Explanation Only for testing purposes and only in Assert systems
Cause -
Remedy -
No. 123
Explanation PI _N_STRTLK Set global start disable
Cause -
Remedy -
No. 124
Explanation PI _N_STRTUL Reset global start disable
Cause -
Remedy -
No. 125
Explanation Implicit change of operating mode to Jog at the beginning of a Jog motion in Automatic
mode
See also: $MN_JOG_MODE_MASK
Cause 1. A channel has exited the mode group due to an interrupt.
2. Overstore
− Abort the program with the Reset key or wait until the interrupt is terminated
Remedy
− Deselect overstore
3-852
© Siemens AG, 2006. All rights reserved
SINUMERIK, SIMODRIVE Diagnostics Manual (DA), 11/2006 Edition
11/2006