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Object detection
Object detection
Sensors, proximity switches and light barriers for object and position detection.
Inductive proximity switches
Light barriers/photoelectric sensors
Fiber optic sensors and fiber optics
Capacitive sensors
Ultrasonic sensors
Magnetic proximity sensors
Precision mechanical switches
Edge sensors
Label sensors
Accessories sensors
Distance measurement
Distance measurement
Sensors for detecting distances and distance information from the µm range to 60 m.
Laser distance sensors
Ultrasonic distance sensors
Radar sensors
Inductive distance sensors
Linear magnetic encoders
Measuring wheel encoders
Cable transducers
Accessories sensors
Smart Vision Sensors
Smart Vision Sensors
Easy handling and implementation of efficient check and control tasks as well as vision-guided robotics.
Smart 2D profile sensors
VeriSens vision sensors
Easy control of Universal Robots
Industrial cameras / image processing
Industrial cameras / image processing
Camera-based inspection, identification and process control.
Industrial cameras
Software
Starter Kits
Tools
Custom cameras
Accessories image processing
VeriSens vision sensors
Identification
Identification
Reading and evaluation of 1D/2D codes and texts.
IDC – The multicode reader series
VeriSens ID series
Starter Kits
Rotary encoders / angle sensors
Rotary encoders / angle sensors
Measuring and monitoring of rotary speed and rotary shaft positions at machines, installations and electrical drives.
Industrial encoders absolute
Industrial encoders incremental
Bearingless encoders
Encoders for synchronous motors
HeavyDuty encoders absolute
HeavyDuty encoders incremental
HeavyDuty tacho generators / resolvers
HeavyDuty speed / position switches
HeavyDuty combinations
Programmable encoders
Functional safety encoders
Real-time Ethernet encoders
Rotary encoders for offshore and marine applications
Accessories rotary encoders / angle sensors
Inclination / acceleration sensors
Inclination / acceleration sensors
Measurement of inclination, acceleration and vibration
Static inclination sensors
Dynamic inclination sensors
Vibration / acceleration sensors
Process sensors
Process sensors
Automation of process technology with transmitters, sensors and measuring equipment for the parameters of pressure, temperature, fill level, flow and conductivity of gaseous, liquid, paste-like and granular media.
Pressure sensors
Level sensors
Flow measurement
Liquid analysis
Temperature measurement
CombiView DFON touch display
Accessories process sensors
Force sensors and strain sensors
Force sensors and strain sensors
Force and strain measurement in machines, installations, and tools.
Force sensors
Strain sensors
Measuring amplifiers
Customised solutions
Cavity pressure sensors
Strain measurement in holes
Counters / displays
Counters / displays
Detect, display and control process data and measured values easily and clearly.
Displays
Totalizers
Time counters and hour counters
Preselection counters
Accessories for counters and displays
Accessories
Accessories
Always the right accessory for your sensor and your application.
Accessories rotary encoders / angle sensors
Accessories counters / displays
Accessories sensors
Accessories process sensors
Accessories image processing
Cable/connectivity
Cable/connectivity
Cable/connectivity
Easy connection, parameterization and usability
Cables/plugs
IO-Link Master
IO-Link Converter
IO-Link Hub
Baumer Sensor Suite
Engineering Tools
Format adjustment
Format adjustment
Efficient spindle positioning of machine axes
NM170
NM172
NM174
Solutions
Solutions
Solutions in focus
Learn more about holistic sensor solutions with added value for selected application fields.
Intralogistics
Mobile Machines
Food and beverage
Packaging industry
Railway Industry
Metal and steel
Pharmaceutical industry
Robotics – End-of-Arm Tooling
Feeder technology
Digitalization
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Company
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An international family-owned business with a passion for sensor technology, encoders, measuring instruments and components for automated image processing
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Product Overview
Rotary encoders / angle sensors
Industrial encoders incremental
Large hollow shaft
Hollow shaft 10 to 27 mm
ITD 40 A 4 Y79
Incremental encoders
ITD 40 A 4 Y79
Through hollow shaft ø20 to ø27 mm
Encoder with through hollow shaft ø20...27 mm
Max. 2048 pulses per revolution
Optical sensing method
Mounting by torque support
TTL or HTL output signals
Cable output radial
available on request
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Technical data
Downloads
Technical data
Downloads
Technical data
show all
Technical data - electrical ratings
Voltage supply
5 VDC ±5 %
8...30 VDC
Reverse polarity protection
Yes
Consumption w/o load
≤100 mA
Pulses per revolution
200 … 2048
Reference signal
Zero pulse, width 90°
Sensing method
Optical
Output frequency
≤120 kHz
Output signals
A, B, N + inverted
Output stages
TTL linedriver (short-circuit proof)
HTL push-pull (short-circuit proof)
Interference immunity
EN 61000-6-2
Emitted interference
EN 61000-6-3
Technical data - mechanical design
Size (flange)
ø80 mm
Shaft type
ø20...27 mm (through hollow shaft)
Mounting kit
050
Protection EN 60529
IP 65
Operating speed
≤5000 rpm
≤3000 rpm IP 65 (>70 °C)
Starting torque
≤0.025 Nm (+20 °C)
Material
Housing: aluminium, black, powder-coated
Shaft: stainless steel
Operating temperature
-20...+70 °C
-20...+100 °C
Relative humidity
90 % non-condensing
Resistance
EN 60068-2-6
Vibration 10 g, 55-2000 Hz
EN 60068-2-27
Shock 100 g, 6 ms
Connection
Cable 1 m
Weight approx.
600 g
Downloads
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Data sheet
Data sheet – ITD 40 A 4 Y79
DE
(
pdf
| 644 KB)
Data sheet – ITD 40 A 4 Y79
EN
(
pdf
| 643 KB)
Data sheet – ITD 40 A 4 Y79
FR
(
pdf
| 618 KB)
Declaration of conformity
DoC / CoC - ITD 20, ITD 28, ITD 40, ITD 42, ITD 48, ITD 70
BG/CZ/DE/DK/EN/ES/FI/FR/GR/HU/KO/LT/LV/NL/NO/PL/PT/RO/SI/SK
(
pdf
| 382 KB)
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