beautypg.com

HEIDENHAIN TNC 407 (243 020) Service Manual User Manual

Page 31

background image

D-83292

SERVICE MANUAL TNC

Issue:

01.09.1995

Page 23.2

5.2.4 Pin Layout: PLC Analog Board PA 110

Connection to or

Pin No.

Assignment

1, 2, 3

ov

4

serial IN 2

5, 6, 17, 18 do not assign

7

-RESET

8

-WRITE EXTERN

9

WRITE EXTERN
-A5

11

-A3

12

1 4 . 1 5

+

16

board identification

19

IN 1

2 0

EMERG.STOP

21

-serial OUT

22

serial OUT

23

-A4

24

-A2

25

X2, X3, X4, X5 Analog Inputs

Pin No.

Assignment

1

power input

3

shield

X6

Power

Supply

Pin No.

Assignment

X7, X8, X9,

Inputs of the Pt 100 Thermistor