HEIDENHAIN TNC151B - Page 65

SERVICE MANUAL TNC 151/155
Page 55
Kundendienst
Se&ion 4.2
4.2 Block Diagrams TNC 151/155
Block Diagram
Drawing Number Page
Arrangement
4820 EKD 1600900 56
PLC-I/O-Board
4820 EKD 1601700 57
power Supply
4820 EKD 1602000 58
Terminal Board (P/Q-Version) 4820 EKD
1601900 59
Terminal Board (A/B-Version)
4820 EKD 1601800 60
PLC Interface Board
4820 EKD 1601600 61
SE-I/O-Bawd
4820 EKD 1601500 62
Main Processor Board 4820 EKD
1601000 63
CLP Processor Board 4820 EKD
1601100 64
CLP Graphic Board 4820 EKD
1601200 65
Analog Board (TTL-Input) 4820 EKD
1601400 66
Analog Board 4820 EKD
1601300 67