HEIDENHAIN TNC 335 Technical Manual - Manual (Page 564)

8/95
TNC 360 1 PLC Positioning Module 10-3
1.2 Hardware
The differences in the hardware of the LE 234.003 from the LE 360 C are:
- the connector X25 contains the RS-232-/V.24 and the RS-422/V.11 interfaces
- The measuring system input X4 (sine-wave) has been dropped
- The measuring system input X5 (square-wave) has been added
X1
X2
X3
X5
X6
X11
X12
X8
B
X24
24V
X31
X9
X21
X22
X23 X27
X26
X25
Control-loop board
X1 = Measuring system 1 (
∼
)
X2 = Measuring system 2 (
∼
)
X3 = Measuring system 3 (
∼
)
X5 = Measuring system 5 ( )
X6 = Measuring system S ( )
X8 = Nominal value output 1,2,3,4,S
X9 = Visual display unit (only for
commissioning)
B = Signal ground
X21 = PLC output
X22 = PLC input
X23 = TNC keyboard (TE)
(only for commissioning)
X24 = Power supply 24 V for PLC
X25 = Data interface RS-422/V.11
(RS-232/V.24)
X31 = Power supply 24 V for LE
X11, X12 and X26 are not needed,
X4 is not available.
Connecting cable
LE 234.003
max. 50 m
LE 407/415
Id.-Nr. 265 479 ..
Pin layout