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5 plc module "poc. reg – HEIDENHAIN TNC 306 Technical Manual User Manual

Page 235

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2/97

TNC 406/TNC 306

14 Electrode changer

4-135

14.2.5 PLC module "POC. REG."

LOAD

"POSREG"

with stack

contents

= 0

Module:
PLC. POS. RACK

POSITION 1

POSREG

POSREG

= 1

Module:
PLC. POS. RACK

POSITION 2

Module:
PLC POS. RACK

POSITION 3

POSREG

= 2

POSREG

= 3

Module:

PLC. POS. RACK

POSITION 4

NO

NO

POSREG

= 4

Module:

PLC. POS. RACK

POSITION 5

YES

(DEPENDENT ON Tmax)

END

Determine Electrode Rack Position

NO

NO

NO

YES

YES

YES

YES

POSREG = 0

POSREG = 1

POSREG = 2

POSREG = 3

POSREG = 4

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