HEIDENHAIN TNC151B Service Instructions Manual page 71

3 .-
E
'i
Reference
h-
0
CRUIN 2
I
CRUIN 1
Drawing -No.:
4820EKO1601600 [ml
n
2
CRU Address Bus
2
from tlain
Processor Brd.
I
2
Y
Ref. Pulse Inhibit - to Analogue Board
1, 3
I
531 to Gate Arrays
ITouch 1 of CLP Board
I face I
,.-.N JdAuswahlJ 1 i - i TS I
, to/from Main
Processor Brd.
CRU Data Bus
EMERGENCY
STOP from
Analogue
Board
Block Diagram TNC 1511155
PLC Interface Board