HEIDENHAIN TNC 407 (243 020) Service Manual - Manual (Page 5)

HEIDENHAIN
JOHANNES
31-o
SERVICE MANUAL TNC
Issue:
01.09.1995
Page 2
13. 3D
touch probe system ........................................................................................................ 52
13.1 Overview .....................................................................................................................................
52
13.2 Error messages ...........................................................................................................................
53
14.
Data interfaces ....................................................................................................................... 54
14.1 Operating modes .........................................................................................................................
54
14.2 Interface configuration and allocation of the operating modes.. ................................................. 55
14.3 Connecting cables and adaptors for the
data interface.. .............................................. 56
14.4 Machine parameters for the data interfaces .............................................................................. 56
14.5 Error messages ........................................................................................................................... 59
15.
External data transfer ........................................................................................................... 63
15.1 Data transfer menu ..................................................................................................................... 63
15.2 Overview of all files in the RAM.. ................................................................................................ 65
15.3 External data output .................................................................................................................... 65
15.4 Downloading external data.. ........................................................................................................ 70
16.
Analog outputs ....................................................................................................................... 74
16.1 Specifications .............................................................................................................................. 74
16.2 Checking the analog outputs.. ..................................................................................................... 74
16.3 Switching over the position display.. ........................................................................................... 76
16.4 Feed adjustment
76
16.5 Offset adjustment ....................................................................................................................... 77
17.
17.1
17.2
17.3
17.4 PLC inputs and outputs ........................................................................................................ 79
Specifications .............................................................................................................................. 79
Checking the PLC inputs and outputs.. ....................................................................................... 80
Further diagnosis possibilities in the PLC mode.. ..................................................................... 82.1
Output “Control Ready for Operation” and
Acknowledgement for test “Control Ready for Operation”. ......................................................... 83
18.
Test units.. ................................................................................................................................ 86
18.1 Test load unit for the power supply assembly ............................................................................ 86
18.2 Test units for PLC inputs and outputs ......................................................................................... 86
18.3 Measuring adaptor.. .....................................................................................................................
87
18.4 Encoder diagnostic set.. ........................................................................................................... 88.1
19. E x c h a n g e instructions.. ........................................................................................................ 89
19.1 General remarks.. ........................................................................................................................ 89
19.2 Exchanging the logic unit.. ........................................................................................................... 93
19.3 Exchanging the TNC 415 processor board .................................................................................. 95
19.4 Exchanging the TNC 41 5 CLP board ........................................................................................... 97
19.5 Exchanging the PLC board and the graphics board of TNC
5.. ......................................... 99
19.6 Exchanging the TNC 407 processor board.. .............................................................................. 101
19.7 Exchanging the power supply assembly of TNC ......................................................... 103
19.8 Exchanging the PLC board PL 400 ...................................................................................... 105
19.9 Exchanging the EPROMs.. ........................................................................................................ 107
20.
Machine parameters.. .......................................................................................................... 108