Rtlc40 Scale Specifications; Fastrack Technical Specifications; Reference Mark; Limit Switches - Renishaw QUANTiC RTLC40 Installation Manual

RTLC40 scale specifications

Form
(H × W)
Pitch
Accuracy
(at 20 °C)
(includes slope and linearity)
Linearity
Supplied length
Material
Mass
Coefficient of thermal expansion
(at 20 °C)
Installation temperature
Datum fixing

FASTRACK technical specifications

Form
(H × W)
Minimum recommended length
Supplied length
Material
Mass
Coefficient of thermal expansion
(at 20 °C)
Installation temperature
Mounting

Reference mark

Type
Selection
Repeatability

Limit switches

Type
Trigger point
Mounting
Repeatability
QUANTiC RTLC40 / FASTRACK installation guide
0.2 mm × 8 mm
40 μm
RTLC40 ±15 µm/m calibration traceable to International Standards
RTLC40H ±5 µm/m calibration traceable to International Standards
RTLC40 ±5 µm/m achievable with 2 point error correction
RTLC40H ±2.5 µm/m achievable with 2 point error correction
20 mm to 10 m (> 10 m available on request)
Hardened and tempered martensitic stainless steel
12.2 g/m
10.1 ±0.2 µm/m/°C
15 °C to 35 °C
Loctite 435 or mechanical clamp (A-9589-0077)
0.4 mm × 18 mm (including adhesive)
100 mm
100 mm to 25 m
Hardened and tempered martensitic stainless steel
24 g/m
10.1 ±0.2 µm/m/°C
15 °C to 35 °C
Self-adhesive backing tape
Customer selected IN-TRAC reference mark, directly embedded into incremental track.
Bi-directional position repeatability.
Single reference mark selection by selector magnet (A-9653-0143) customer positioned.
L ≤ 100 mm Single reference mark at scale centre
L > 100 mm Reference marks at 50 mm spacing (first reference mark 50 mm from scale end)
Unit of resolution repeatability (bi-directional) across full system rated speed and temperature ranges
Magnetic actuators; with dimple triggers Q limit, without dimple triggers P limit
('RTLC40 / FASTRACK installation drawing', page 4)
The limit output is nominally asserted when the readhead limit switch sensor passes the limit magnet
leading edge, but can trigger up to 3 mm before that edge
Customer placed at desired locations
< 0.1 mm
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