
Installation Instructions
Original Instructions
EtherNet/IP Absolute Encoders
Catalog Numbers
842E-SIP
x
BA, 842E-MIPxBA
Introduction
The 842E is an ultra-high resolution encoder with an EtherNet/IP™
interface. These encoders provide 18-bit single-turn resolution and
30-bit multi-turn resolution. The EtherNet/IP encoder is targeted for
high performance and reliability in harsh industrial environments.
These encoders include an embedded EtherNet/IP switch to connect
additional EtherNet/IP capable product in series and/or support a
Device Level Ring (DLR) for Ethernet media redundancy.
1Without packaging.
2To condensation not permitted.
3To DIN EN 60068-2-27.
4To DIN EN 60068-2-6.
5With matingconnector inserted.
IMPORTANT Save these instructions for future use.
Features
• EtherNet/IP • Simple and fast install
• Embedded switch • Device Level Ring (DLR)
• Hardware/software IP
address setting • Revolution divisor
• Solid and blind hollow shaft
options• Resolution up to 30 bits
• Protection class up to IP67
Configurable Parameters Typical Applications
• Count direction • Packing machines
• Counts per resolution • Robotics
• Counts of revolution • Printing machines
• Preset value • Rotary table positioning
• Velocity unit
• IP address
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Specifications
Attribute Value
Certifications CE Marked for all applicable directives
Electrical
Bus connection EtherNet/IP IEC 61784-1
Transmission rate 10/100 Mbps
Transmission nedium Cat-5e cable
Code type Binary
Operating voltage range 10…30V
Power consumption 3.0 W
Resolution 262,144 (18 bit)
No. of revolutions, max 4096 (12 bit)
Error limits ±0.03°
Repeatability ±0.002°
Operating current, max, no load;
10…30V supply 200 mA
Mechanical
Moment of inertia 6.2 gcm2(solid shaft) of the rotor
35 gcm2(blind hollow shaft) of the rotor
Operating speed 9000 RPM (solid shaft), max
6000 RPM (blind hollow shaft), max
Shaft loading Radial: 80 N max (solid shaft)
Axial: 40 N max (solid shaft)
Permissible shaft movement
Radial (static/dynamic): ± 0.3 / ± 0.05 mm (0.002 in.) [of drive
element (blind hollow shaft)]
Axial (static/dynamic): ± 0.5 / ± 0.1 mm (0.004 in.) [of drive
element (blind hollow shaft)]
Bearing lifetime 3 x 109revolutions
Angular acceleration 5 x 105rad/s, max
Operating torque 0.3 Ncm (solid shaft) @ 20 °C (68 °F)
0.6 Ncm (blind hollow shaft) @ 20 °C (68 °F)
Starting torque 0.5 Ncm (solid shaft) at 20 °C (68 °F)
0.8 Ncm (blind hollow shaft) at 20 °C (68 °F)
Environmental
Housing material Aluminum
Shaft material Stainless steel
Operating temperature -30…+85 °C (-22…+185 °F)
Storage temperature 1-40…+100 °C (-40…+212 °F)
Relative humidity 290%
Shock 3100 g/6 ms
Vibration 420 g/10…2000 Hz
Enclosure rating shaft IP65
Housing enclosure rating 5IP67 (IEC 60529)
Weight 0.2 kg (0.44 lb)
Standards EN 61000-6-2 and EN 61000-6-3 EMC