Block %2 Traverse Instruction Acn For Axis %3 Not Allowed; Block %2 Incorrect Position Programmed For Axis/Spindle %3; Program Control: Action %2 Alnx Not Allowed In The Current State - Siemens Sinamics S120 Diagnostic Manual

Program Clear alarm with NC START or RESET key and continue the program.
Continuation:
16820 [Channel %1: ] Block %2 traverse instruction ACN for axis %3 not allowed
Parameters: %1 = Channel number
%2 = Block number, label
%3 = Axis name, spindle number
Definitions: The keyword ACN (Absolute Coordinate Negative) is only allowed for "modulo axes". It causes approach of the pro-
grammed absolute position in the specified direction.
Reaction: Interpreter stop
NC Start disable in this channel.
Interface signals are set.
Alarm display.
Remedy: Please inform the authorized personnel/service department.
In the displayed NC block, replace the keyword ACN by specifying AC (Absolute Coordinate).
If the alarm display is based on an incorrect axis definition, the axis with the axis-specific machine data MD30300:
$MA_IS_ROT_AX and MD30310: $MA_ROT_IS_MODULO can be declared a rotary axis with modulo change.
Corresponding machine data:
MD30320: $MA_DISPLAY_IS_MODULO
Program Clear alarm with the RESET key. Restart part program
Continuation:
16830 [Channel %1: ] Block %2 incorrect position programmed for axis/spindle %3
Parameters: %1 = Channel number
%2 = Block number, label
%3 = Axis name, spindle number
Definitions: A position beyond the range of 0 - 359.999 has been programmed for a modulo axis.
Reaction: Correction block is reorganized.
Interface signals are set.
Alarm display.
Remedy: Program position in the range 0 - 359.999.
Program Clear alarm with NC START or RESET key and continue the program.
Continuation:
16903 [Channel %1: ] Program control: action %2<ALNX> not allowed in the current state
Parameters: %1 = Channel number
%2 = Action number/action name
Definitions: The relevant action cannot be processed now. This can occur, for instance, during read-in of machine data.
Reaction: Alarm display.
Remedy: Wait until the procedure is terminated or abort with Reset and repeat the operation.
Program Clear alarm with the Delete key or NC START.
Continuation:
16904 [Channel %1: ] Program control: action %2<ALNX> not allowed in the current state
Parameters: %1 = Channel number
%2 = Action number/action name
Definitions: The operation (program, JOG, block search, reference point, etc.) cannot be started or continued in the current status.
Alarms
Diagnostics Manual, 07/2010, 6FC5398-8BP40-0BA0
NCK alarms
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