HEIDENHAIN TNC 407 (243 020) Service Manual - Manual (Page 21)

31-O
Connector Designation LE 415
SERVICE MANUAL TNC
Issue:
01.09.1995
Page 15
CLP Processor PLC and
Board Board Graphics Board
CLP Board
Xl = encoder 1
X2 encoder 2
X3 = encoder 3
X4 encoder 4
X5 = encoder 5
X6 encoder 6
X8 nominal value output 1, 2, 3, 4, 5. S
X10 ref. pulse inhibit
X12 = touch probe system
signal ground
PLC and Graphics Board
x41 =
output
X42 PLC input
X43
visual display unit 110)
X44 24V supply for PLC
X45 TNC operating panel
X46 machine operating panel
X47
PLC board or
PLC analog board
Processor Board
X21 = data interface RS 232C
X22 data
interface RS 422
X23 serial handwheel interface
Power
Supply
X31 24V supply for LE