December 2001 Connection Overview 3 – 19
3.3.7 LE 426 M (Spindle up to 30 000 rpm)
Warning
Do not engage or disengage any connecting elements while the unit is
under power!
X69
X15 X17
X16 X18
X51X52 X53
X54X55 X61
X19
X67
X2 X1 X13
X4 X3
X12
X6 X5
X23
X21
X22
X8
X14
X9
X26
X30
B
X34
X44
X47 X41
X65 X42
X45 X46
X48
X49
X43
X60
X66
X1 to
X6 Position encoder
X8 Analog output 1 to 6
X9 Analog output 7 to 13
X12 Triggering touch probe for workpiece
measurement
X13 Triggering touch probe for tool
measurement
X14 Measuring touch probe (option)
X15 to
X19 Encoder for axes speed
X21 RS-232-C/V.24 data interface
X22 RS-422/V.11 data interface
X23 Handwheel input
X26 Ethernet interface (option)
X30 Reference signal for spindle
X34 Input 24 V for “Control-is
ready”
X41 PLC output
X42 PLC input
X43 CRT screen or
X49 Color flat-panel display
X44 PLC supply voltage
X45 TNC keyboard unit
X46 Machine operating panel
X47 PLC expansion
X48 PLC analog input
X51 to
X55 Output to axes motor power module
X60 Encoder for spindle speed
X61 Output to spindle motor power module
X65 to
X67 Reserved
X69 Power supply
B Signal ground
Equipment ground (YL/GN)
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