HEIDENHAIN TNC 430 PA/M - LE 426 PB (Spindle up to 30 000 Rpm)

December 2001 Connection Overview 3 – 15
3.3.3 LE 426 PB (Spindle up to 30 000 rpm)
Warning
Do not engage or disengage any connecting elements while the unit is
under power!
X48
X31
X2
X6
X4
X1
X5
X3
X13
X12
X23
X8
X22
X14
X21
X45
X41
X43
X42
X47
X46
X51X16
X15
X52
X18
X17
X53
X54
X55
X57
B
X9
X44
X30
X25
X26
X19
X50
X61
X60
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 speed
X21 RS-232-C/V.24 data interface
X22 RS-422/V.11 data interface
X23 Handwheel input
X25 Ethernet interface (option)
X26 Ethernet interface (option)
X30 Reference signal for spindle
X31 NC power supply
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
X50 Input for drive motor enabling
X51 to
X55 Output to axes motor power module
X57 Reserved
X60 Encoder for spindle speed
X61 Output to motor power module of the spindle
B Signal ground
Equipment ground (YL/GN)