HEIDENHAIN ACU-RITE SENC 125 EACU-R, Справочное руководство, Страница: 6 / 24

Mounting Information SENC 125 T/E
Use this information to plan your Linear Encoder
installation.
• Mount the linear encoders close to machine guide ways to
ensure system accuracy.
• If space between the reading head and the mounting surface
exceeds .18”, use a mounting bracket or spacer to reduce
space.
•
ACU-RITE
®
bracket kit instructions provide step by step
installation procedures.
• Tolerances of .010” TIR apply to all mounting dimensions.
• Top mounted form X= 2.37”.
• End mounted form X= 1.90”.
• Clearance requirements for alignment bracket removal.
• Alignment brackets must not be removed until instructed. • Use reading head leveling set screws.
• Reading head bracket required for a space >.18”.
Offset
mounting
Move bracket past
the cable strain relief
Alignment bracket removal clearance
1.0
[25mm]
1.38
[35mm]
Alignment
bracket
Alignment
bracket
(SENC 125 E end mounting scale case shown for reference)
SENC 125 T
SENC 125 E
.005 - .180”
Max. Gap
.005 - .180”
Max. Gap
Underside of end
caps to be flush
with the parting line
Axis parting
line
Axis parting
line
// .010 A
//
.010 A
X
-A- = Axis travel
Tolerances ...
4
ACU-RITE
®
628136-21_Ve00_SENC125T-E.indd 6 10/22/2009 1:54:19 PM