Automatic control function programming manual ladder language

3.8 CNC I/O Interface Family %R and %W
3.8.1 Inputs from the CNC %R0 to %R7F
3.8.1.1 Keyboard Characters: %R0.W
Variables
Variable Mnemonic Description
%R0.W CARCLAV Receives the characters entered from the keyboard at a rate of %TS5, i.e. one
character every 5 RTCs (see Sec. 8.1.2).
3.8.1.2 Machine Status: %R2.W
Variable Mnemonic Description
%R2.7 E_M01 Optional programme stop enabled
Image of field M01 of the NC status window. Indicates inclusion of optional
programme stops in a part programme.
The state of this bit can be changed by pressing the M01 key on the panel or
reading C_M01 = 1.
%R2.6 E_SLASH Block skip enabled
Image of the «/» field of the NC status window. Indicates inclusion of block skips
in a part programme.
The state of the bit can be changed by pressing the «/» key on the panel or
reading C_SLASH = 1.
%R2.5 E_INTERV Cycle hold state
After a cycle stop, the switch to cycle hold occurs the first time the AXIS RECALL
key on the machine panel is pressed.
Set by read of C_RAX = 1 by the NC.
Reset by read of C_RAX = 0 by the NC.
%R2.4 S_RECUL Backward/forward movement on path
Set for backward or forward CNC movement
Reset to cancel this state.
%R2.1 E_NMAUTO N/M AUTO functionality
Set to indicate that the N/M functionality (2/3, 3/5, etc.) is enabled.
%R3.7 E_OPER Programme stop
Indicates a programme stop caused by M00 or enabled M01.
Set by M00 or M01.
Reset by the CYCLE key on the machine operator panel (C_CYCLE = 1).
%R3.6 E_DEFCN CNC fault
Image of field «CN??» in the CNC status window. Indicates a machine error or a
part programme error. The machine error number is contained in ERRMACH.
Set by occurrence of a machine error (E30-E33, E36, E40-E71) or a part
programming error.
Reset by the RAZ key on the panel, C_RAZ = 1.
%R3.4 E_DGURG General emergency retract
Indicates execution of an emergency retract programme.
Set by read of C_DGURG = 1 by the NC if the emergency retraction programme
is enabled.
Reset by detection of M00 or M02.
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