HEIDENHAIN TNC 306 Service Manual - Manual (Page 18)

SERVICE MANUAL TNC 306/360
Page 14
HEIDENHAIN Service
5.2 Hardware Components of the LOGIC UNIT LE 360/C
The LOGIC UNIT consists of the following components:
- Power supply
- Processsor board
- PLC board
- PLC I/O board PL 400 (optional)
5.2.1 Overview of Boards and Components
LE LE 360 LE 360 C
258 991 -- 264 660 -- 264 085 -- 270 641 -- 270 642 1- 270 642 2-
PROCESSOR BOARD
Id.No. 259 765 -- x
Id.No. 263 728 -- x
Id.No. 265 220 -- x
Id.No. 268 559 -- x
Id.No. 270 637 -- x x
PLC BOARD
Id.No. 259 850 -- x x
Id.No. 263 421 -- x x x x
POWER SUPPLY
Id.No. 236 484 -- x x x x x x
PLC I/O BOARD (optional)
Id.No. 255 855 -- x x x x x x