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Download the complete datasheet as a PDF:
Datasheet excerpt: Technical data of
ENA42HD-S***-J1939
General specifications
Detection type
magnetic sampling
Device type
Absolute rotary encoder
Linearity error
≤ ± 0.1 °
UL File Number
E223176 "For use in NFPA 79 Applications only" , if UL marking is marked on the product.
Functional safety related parameters
MTTFd
480 a at 40 °C
Mission Time (TM)
20 a
L10
10 E+8 revolutions
Diagnostic Coverage (DC)
0 %
Indicators/operating means
LED green
Operating mode
LED red
wrong baud rate
Electrical specifications
Operating voltage
9 ... 30 V DC (with galvanic isolation)
Power consumption
≤ 1 W
Time delay before availability
< 250 ms
Output code
binary code
Code course (counting direction)
adjustable
Interface
Interface type
J1939
Resolution
Single turn
up to 16 Bit
Multiturn
up to 15 Bit
Overall resolution
up to 31 Bit
Transfer rate
min. 20 kBit/s , max. 1 MBit/s
Cycle time
≥ 1 ms
Standard conformity
ISO 11898
Connection
Connector
M12 connector, 5 pin
Cable
∅6 mm, 4 x 2 x 0.14 mm2
Standard conformity
Degree of protection
DIN EN 60529 , IP66 / IP68 / IP69K
Climatic testing
DIN EN 60068-2-3, no moisture condensation
Emitted interference
EN 61000-6-4:2007
Noise immunity
EN 61000-6-2:2005
Shock resistance
DIN EN 60068-2-27, 300 g, 6 ms
Vibration resistance
DIN EN 60068-2-6, 30 g, 10 ... 1000 Hz
Approvals and certificates
UL approval
cULus Listed, General Purpose, Class 2 Power Source , if UL marking is marked on the product.
Ambient conditions
Operating temperature
-40 ... 85 °C (-40 ... 185 °F)
Storage temperature
-40 ... 85 °C (-40 ... 185 °F)
Relative humidity
98 % , no moisture condensation
Mechanical specifications
Material
Housing
stainless steel 1.4404 / AISI 316L
Flange
stainless steel 1.4404 / AISI 316L
Shaft
Stainless steel 1.4412 / AISI 440B
Mass
approx. 350 g
Rotational speed
max. 6000 min -1
Moment of inertia
30 gcm2
Starting torque
< 5 Ncm
Shaft load
Axial
270 N
Radial
270 N
Classifications
System
Classcode
ECLASS 13.0
27270502
ECLASS 12.0
27270502
ECLASS 11.0
27270502
ECLASS 10.0.1
27270502
ECLASS 9.0
27270502
ECLASS 8.0
27270502
ECLASS 5.1
27270502
ETIM 9.0
EC001486
ETIM 8.0
EC001486
ETIM 7.0
EC001486
ETIM 6.0
EC001486
ETIM 5.0
EC001486
UNSPSC 12.1
39121527
Details:
ENA42HD-S***-J1939
Function
The ENA42HD series are high precision encoders with internal magnetic sampling.
This multiturn absolute encoder transmits a position value corresponding to the shaft setting via its interface.
The control module sends a start sequence to the absolute encoder to obtain the position data. The rotary encoder then sends the position data synchronous to the cycles of the control module. It is possible to select the counting direction with the function input.
Spring disk coupling, Very high torsion spring stiffness, Suitable up to 12.000 rpm, Well misalignment compensation, Vibration- isolating, Electrically insulatingfa
Bellows coupling, Backlash-free, angle synchronous rotation transmission, Very high torsion spring stiffness, Material stainless steel and anodized aluminumfa
Bellows coupling, Backlash-free, angle synchronous rotation transmission, Very high torsion spring stiffness, Material stainless steel and anodized aluminumfa
Helical coupling, Universally suitable for backlash-free rotation transmission, Vibration- isolating, Optimall misalignment compensation, Medium torsion spring stiffness, Small reset forcesfa
Helical coupling, Universally suitable for backlash-free rotation transmission, Vibration- isolating, Optimall misalignment compensation, Medium torsion spring stiffness, Small reset forcesfa
Helical coupling, Universally suitable for backlash-free rotation transmission, Vibration- isolating, Optimall misalignment compensation, Medium torsion spring stiffness, Small reset forcesfa