Datasheet

1/2006
250
www.kuebler.com
IInnttrroodduuccttiioonn
Measuring length and position is one of the
routine tasks in the manufacture of machi-
nery and plant. Draw wire encoders offer
proven cost-effective solutions in such
applications. Linear motion is converted to
rotary motion using a wire that is drawn out
or in from the draw wire mechanism. This
rotation is converted into corresponding
electrical signals by an encoder or poten-
tiometer connected to the mechanism.
The electrical signals can then be proces-
sed by remote displays, counters or control-
lers. The Kübler also provides an extensive
range of displays, counters and controllers..
Compact
Measuring length up to 2000 mm
Robust construction
MMeecchhaanniiccaall cchhaarraacctteerriissttiiccss ooff tthhee ddrraaww--wwiirree eennccooddeerrss::
Measuring range: up to 2000 mm
Absolute accuracy: ±0.1 % for the whole measuring range
Repetition accuracy ±0.15 mm per direction of travel
Resolution (incremental): 0.1 mm (standard encoder) with 1000 ppr.
Traversing speed: max. 800 mm/s
Required force: approx. 10 N (on wire)
Material: Housing: reinforced plastic
Wire: stainless steel ø 0.45 mm,
plastic coated
Weight: approx. 0.210 kg
DDeessccrriippttiioonn ooff tthhee iinnccrreemmeennttaall eennccooddeerr
((ccoonnnneecctteedd oonn llooaadd ssiiddee))
Compensation for temperature and
ageing
Short-circuit protected outputs
Reverse polarity protected power-supply
input
Push-pull output
MMeecchhaanniiccaall cchhaarraacctteerriissttiiccss::
EEl
leeccttrriiccaall cchhaarraacctteerriissttiiccss::
Protection acc. to EN 60529: IP 64 from housing side
Working temperature: –20° C ... +85 °C
Operating temperature: –20° C ... +90 °C
Shock resistance acc. to DIN-IEC 68-2-27: 1000 m/s
2
, 6 ms
Vibration resistance acc. to DIN-IEC 68-2-27: 100 m/s
2
, 55 ... 2000 Hz
Output circuits: Push-pull Push-pull
Supply voltage: 5 ... 24 V DC 8 ... 30 V DC
Current consumption (without load): max. 50 mA max. 50 mA
Permitted load per channel: max. 50 mA max. 50 mA
Pulse rate: max. 160 kHz max. 160 kHz
Switching level high: min. U
B
– 2.5 V min. U
B
– 3 V
Switching level low: max. 0.5 V max. 2.5 V
Rise time t
r
: max. 1 µs max. 1 µs
Fall time t
f
: max. 1 µs max. 1 µs
Short-circuit protected outputs: yes yes
Conforms to CE requirements acc. to EN 61000-6-1, EN 61000-6-4 and EN 61000-6-3
MMiinnii ddrraaww wwiirree eennccooddeerr,, iinnccrreemmeennttaall
Linear Measuring Technology
Draw wire

Summary of content (4 pages)