DR. JOHANNES HEIDENHAIN
D-8225 Traunreut
T&fan (08669) 31-O. Telex 56931
SERVICE MANUAL TNC 150
Page 1
contents
1.
Use of the Service Manual TM! 150
Page 2
2. Fault Diagnosis
" 3
2.1 Procedure for fault-finding
" 3
2.2
Flow diagrams for fault location
" 4
2.2.1 Fault diagnosis for the complete installation
" 4
2.2.2 Use of the integrated supervision system
" 5
2.2.3 Testing of the VDU and associated drive circuitry
" 13
2.2.4 Testing of the mains supply and the Power Supply Unit
" 14
2.2.5 Testing of the Control/machine interface
" 16
2.2.6 Testing of the measuring system
II
17
2.2.7
BURN-IN Test/Test Program TNC 150
" 18
3. Exchange Information
" 32
3.1
Exchanging Control units
1' 33
3.1.1 Procedure for exchanging the TNC 150 A/B/B/F Control
" 33
3.1.2 Procedure for exchanging the TNC 150 P/Q/V/W Control
" 34
3.1.3 Procedure for exchanging the PLC I/O Board of the PL 100 B/110 B
u 35
3.2 Board Exchange
I 36
3.3
Software Exchange
1' 41
3.4 Replacement Parts, Loan/Exchange/Service Units
" 45
4. Additional Information
n 46
4.1 Block Diagram Description
" 46
4.2 Block Diagram TNC 150
" 50
4.3 Wiring Diagrams
" 63
4.4 Machine Parameters
" 68