Renishaw ATOM

4
ATOM linear encoder system
Readhead mounting and alignment ...................................................................................................37
Methods ...................................................................................................................37
Shim kit....................................................................................................................38
Dummy kit .................................................................................................................40
Accurate bracket and feeler gauge...............................................................................................42
Signal amplitude adjustment ...................................................................................................43
Calibration overview ...............................................................................................................44
System calibration ................................................................................................................45
Restoring factory defaults...........................................................................................................47
Switching Automatic Gain Control (AGC) on or off........................................................................................47
LED diagnostics ..................................................................................................................48
Troubleshooting ..................................................................................................................49
ATOM readhead . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .51
Cabled readhead dimensions...................................................................................................51
FPC readhead dimensions.....................................................................................................52
Bracket dimensions ..........................................................................................................53
Output signals ..............................................................................................................54
ACi interface .....................................................................................................................55
FPC variant installation drawing.................................................................................................55
Cable variant installation drawing................................................................................................57
PCB mounting variant installation drawing.........................................................................................59
Ri interface drawing ...............................................................................................................62
Ti interface drawing ...............................................................................................................65
Electrical connections..............................................................................................................68