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3.3 Connection Overview
3.3.1 LE 426 CB
X2
X1
X13
X12
X4
X3
X23
X31
X6
X5
X21
X9
X14
X22
X25
X8
X30
B
X26
December 2001
Warning
Do not engage or disengage any connecting elements while the unit is
under power!
X1 to
X6
Position encoder
X44
X48
X8
Analog output 1 to 6
X9
Analog output 7 to 13
X12 Triggering touch probe for workpiece measurement
X41
X13 Triggering touch probe for tool measurement
X14 Measuring touch probe (option)
X45
X21 RS-232-C/V.24 data interface
X22 RS-422/V.11 data interface
X23 Handwheel input
X25 Ethernet interface (option)
X42
X26 Ethernet interface (option)
X30 Reference signal for spindle
X43
X31 NC power supply
X41 PLC output
X42 PLC input
X46
X43 CRT screen or
X49 Color flat-panel display
X47
X44 PLC supply voltage
X45 TNC keyboard unit
X46 Machine operating panel
X47 PLC expansion
X48 PLC analog input
B
Signal ground
Equipment ground (YL/GN)
Connection Overview
3 – 13
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