
Absolute encoders ENA42HD-S***-CANopen
Technical data
General specifications
Detection type magnetic sampling
Device type Absolute encoders
Linearity error ≤ ± 0.1 °
Functional safety related parameters
MTTFd 480 a at 40 °C
Model Number
ENA42HD-S***-CANopen
Features
•Solid shaft
• Up to 31 bit overall resolution
• CANopen interface
• Free of wear magnetic sampling
• High resolution and accuracy
•Highly shock / vibration and
soiling resistant
• Sturdy construction
• Increased shaft load capacity
• Stainless steel housing
•IP69K
Description
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.
Mission Time (T
L10 10 E+8 revolutions
Diagnostic Coverage (DC) 0 %
Electrical specifications
Operating voltage U
Power consumption P
Time delay before availability t
Output code binary code
Code course (counting
Interface
Interface type CANopen
Resolution
Single
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 DSP 406
Connection
Connector M12 connector, 5 pin
Cable Ø6 mm, 4 x 2 x 0.14 mm
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
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
Flange stainless steel 1.4404 / AISI 316L
Shaft Stainless steel 1.4412 / AISI 440B
Mass approx. 350 g
Rotational speed max. 6000 min
Moment of inertia 30 gcm
Starting torque < 5 Ncm
Shaft load
Axial 270
Radial 270 N
) 20 a
M
B
0
v
direction) ad
turn up to 16 Bit
9 ... 30 V DC (with galvanic isolation)
≤ 1 W
< 250 ms
justable
stainless steel 1.4404 / AISI 316L
2
N
2
-1
Release date: 2018-07-27 09:21 Date of issue: 2018-07-27 t182481_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
1

Absolute encoders ENA42HD-S***-CANopen
Dimensions
ø10h7
ø10h7
20 9.5 55.4 23
9
20 9.5 59.5
ø9
ø38.2
LED
ø38.2
LED
6.5
43
4 x M4
8
4 x M4
8
4 x 90°
ø35
ø42f7
4 x 90°
ø10h7
9
10
20 9.5 55.4 ~ 30
LED
ø38.2
6.5
4 x M4
8
ø35
ø42f7
4 x 90°
ø35
ø42f7
Release date: 2018-07-27 09:21 Date of issue: 2018-07-27 t182481_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
2