Siemens SINUMERIK 840D Programming Guide

1
04.00 Flexible NC Programming
1.7 Com
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arison and lo
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erators
1
840D
NCU 571
840D
NCU 572
NCU 573
FM-NC 810D 840Di
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Siemens AG 2000. All rights reserved
SINUMERIK 840D/840Di/810D/FM-NC Programming Guide Advanced (PGA)
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04.00 Edition
1-43
Bit-for-bit logic operators
Bit-for-bit logic operations can also be performed on
variables of the type CHAR and INT. Type
conversion takes place automatically.
Meaning of the bit-for-bit logic operators
B_AND
Bit AND
B_OR
Bit OR
B_NOT
Bit NOT
B_XOR
Bit exclusive OR
The operator B_NOT refers only to an operand; this
follows the operator.
Programming example
IF $MC_RESET_MODE_MASK B_AND 'B10000' GOTOF ACT_PLANE

Siemens SINUMERIK 840D Specifications

General

Series	SINUMERIK 840D
Axes	Up to 31
Channels	Up to 10
Operating System	Windows-based
Power Supply	24 V DC
Control Unit Type	CNC
Interface	Ethernet, PROFIBUS
Display	TFT color display
Interpolation	Spline
PLC	Integrated PLC
Data Storage	CompactFlash, USB