Technical Appendix
6.3 PLC user program for turning (UPGMTURN)
6-154
SINUMERIK 802S
6FC5 597–2AA00–0BP2 (01.02)
Flags used in the program
M0.0 – Single Block selection flag
M0.1 – Spindle started (either CW or CCW)
M0.2 – Status for increment selection
M0.3 – Coolant On/Off flag
M0.4 – Lubricating flag
M0.5 – Servo Enable condition
M0.6 – Spindle Jog flag
M0.7 – Spindle brake
M1.0 – No reversal time specified in PLC MD
M1.1 – Programmed T > max. T specified in MD
M1.2 – Turret not clamped (if in–position signal is defined)
M1.3 –
M1.4 –
M1.5 –
M1.6 –
M1.7 –
M2.0 – 1: Turret start CW
M2.1 – 1: Turret in position, and starts CCW
M2.2 – 1: Delay timer starts
M2.3 – 1: Manual tool change button pressed
M2.4 – 1: Turret position changed
M2.5 –
M2.6 –
M2.7 –
MB3 –
MB4 –
MB5 – Feedrate override
MB7 – Reserved (used for Shift Instr.)
MB6 – Jog Increment
MW8 – Input Buffer (for I0.0 ... I0.7 )
MW9 – Input Buffer (for I1.0 ... I1.7 )
MW10 – Output Buffer (for Q0.0 ... Q0.7)
MW11 – Output Buffer (for Q1.0 ... Q1.7)
MW12 – Buffer for user defined keys (K1 .. K8)
MW13 – Buffer for user defined keys (K9 .. K10)
MB14 – Buffer for logic definition
MB15 – Buffer for valid sigals
MB16 – Buffer for I/O signals
MB17 –
MB18 –
MB19 –
MB20 –
MW26 – Buffered brake time
MB28 – Spindle speed selection (in AUTO mode)
MB29 – Reserved for SHIFT instruction (MW28)
MB31 – Buffer for spindle speed selection
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