
Incremental rotary encoder ENI58IL-S**Q
Technical data
General specifications
Detection type photoelectric sampling
Linearity error ± 0.025 °
Pulse count max. 5000
Model Number
ENI58IL-S**Q
Features
•HousingØ 58mm
•Solid shaft
• Square flange
• Up to 5000 ppr
• Universal output driver
• BlueBeam technology for ultimate
precision
Description
The ENI58IL impresses with its modular design,
which is available over all mechanical and electrical
interfaces. The ENI58IL is the best solution for all
common applications, coupled with its high
robustness, high reliability and versatility. With the
high-precision BlueBeam technology and
innovative housing design, the ENI58IL is the new
market standard for incremental encoders.
UL File Number E223176 "For use in NFPA 79 Applications only" , if UL
Functional safety related parameters
MTTFd 140 a
Mission Time (TM) 20 a
L
70 E+9 at 6000 rpm
10
Diagnostic Coverage (DC) 0 %
Electrical specifications
Operating voltage U
No-load supply current I
Output
Output type push-pull or RS422 (universal output driver, output level
Load current max. per channel 40 mA , short-circuit protected, reverse
Output frequency max. 400 kHz
Rise time 300 ns
Phase position A to B
Pulse counts < 3600 90 ° ± 9 ° electrical
Pulse counts ≥ 3600 90 ° ± 15 ° electrical
Duty cycle 1/2 ± 10 %
Connection
Connector M12 connector, 8-pin
Cable Ø6 mm, 4 x 2 x 0.14 mm
Standard conformity
Degree of protection DIN EN 60529, IP65, IP67
Climatic testing DIN EN 60068-2-78 , no moisture condensation
Emitted interference EN 61000-6-4:2007/A1:2011
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 ... 2000 Hz
Ambient conditions
Operating temperature -40 ... 85 °C (-40 ... 185 °F) , fixed cable
Storage temperature -40 ... 85 °C (-40 ... 185 °F)
Mechanical specifications
Material
Housing 3.2315 aluminum (AlMgSi1, saltwater-proof)
Flange 3.2315 aluminum (AlMgSi1, saltwater-proof)
Shaft Solid shaft Stainless steel
Mass < 400 g without cable
Rotational speed max. 12000 min -1 for IP65 , max. 6000 min -1 for IP67
Moment of inertia ≤ 35 gcm
Starting torque ≤ 1.5 Ncm
Shaft load
Axial 40 N at max. 6000 min
Radial 80 N at max. 6000 min
B
0
marking is marked on the product.
4.75 ... 30 V DC
max. 50 mA
depending on input voltage)
polarity protected
M12 connector, 5 pin
M23 connector, 12-pin
10-pin MIL connector
7-pin MIL connector
-5 ... 85 °C (23 ... 185 °F) , movable cable
2
10 N at max. 12000 min
20 N at max. 12000 min
2
-1
-1
-1
-1
Release date: 2018-11-12 15:52 Date of issue: 2018-11-12 t183922_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
Approvals and certificates
UL approval cULus Listed, General Purpose, Class 2 Power Source,
Maximum permissible ambient
temperature
Type 1 enclosure , if UL marking is marked on the product.
adapters providing field wiring on request
≤ 80 °C (≤ 176 °F)
1

Incremental rotary encoder ENI58IL-S**Q
Dimensions
Square flange with cable and connector M12, M23 (radial/axial)
and MIL connector (axial)
10 x 20
3/8“
-0.013
ø 31.75
-0.01
-0.013
ø 31.75
-0.01
-0.03
ø 9.525
-0.03
ø 10
0.77
1
22.8
20.35
20
17
7.5
7.5
32.9
39.4
ø 58.5
67.5
52.5
4 x ø 5.6
1/4“
-0.013
ø 31.75
-0.01
-0.03
ø 6.35
22.8
21
0.77
7.5
Connections
Cable Connector M12 Connector M23
16
16
17
19.7
19.7
28
21 22.5
30
Release date: 2018-11-12 15:52 Date of issue: 2018-11-12 t183922_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
2

Incremental rotary encoder ENI58IL-S**Q
Connections
Connector MIL7 Connector MIL10
∼ 27.5 ∼ 40.5
Square flange with MIL connector (radial)
10 x 20
3/8“
-0.013
ø 31.75
-0.01
ø 10
-0.013
ø 31.75
-0.01
-0.03
ø 9.525
-0.03
1
0.77
20
17
22.8
20.35
7.5
7.5
34.9
41.4
ø 58.5
4 x ø 5.6
1/4“
-0.013
ø 31.75
67.5
-0.01
-0.03
ø 6.35
52.5
22.8
21
0.77
7.5
Release date: 2018-11-12 15:52 Date of issue: 2018-11-12 t183922_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
3

Incremental rotary encoder ENI58IL-S**Q
Connections
Connector MIL7 Connector MIL10
18
18
∼ 30
∼ 39.5
Electrical connection
Signal Cable
Connector M23,
12-pin, clockwise/
counterclockwise
GND White 10 F F 1 3
U
b
Brown 12 D D 2 1
A Green 5 A A 3 2
BGrey 8 B B 5 4
Yellow 6 - H 4 -
A
Pink 1 - I 6 -
B
ZBlue 3 C C 7 5
Red 4 - J 8 -
Z
NC Violet 2 E E - -
NC Grey/Pink 7 - - - -
NC - 9 - - - -
NC Black 11 - - - -
Screen - Housing G G Housing Housing
Connector
MIL7,
7-pin
Connector
MIL10,
10-pin
Connector
M12 x 1,
8-pin
Connector
M12 x 1,
5-pin
Note:
1211
Unused cores
must be insulated
individually before
commisioning in
order to avoid
interference..
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
9810
8711
9112
4
3
5
12
6
7
5
6
4
10
3
2
ABC
G
FED
ABC
I
HG F
D
J
E
1
8
7
2
6
53
4
1
5
2
4
3
Release date: 2018-11-12 15:52 Date of issue: 2018-11-12 t183922_eng.xml
4

Incremental rotary encoder ENI58IL-S**Q
Signal outputs
90°
360°
A
! cw - with view onto the shaft
phase relationsships electrical
* 1 Measuring step is 90° electrical
*
B
Z
A
B
Z
Release date: 2018-11-12 15:52 Date of issue: 2018-11-12 t183922_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
5

Incremental rotary encoder ENI58IL-S**Q
Model number
EN I 5 8 I L - S QA - -
Connection type
C1 Cable, 1 m
C2 Cable, 2 m
C5 Cable, 5 m
CA Cable, 10 m
M23 device plug,
AA
clockwise (type 9416)
M23 device plug,
AB
counterclockwise (type
9416L)
M12 device plug, 8-pin
BE
(type V19)
M12 device plug, 5-pin
BD
(type V15)
MIL7 connector
MA
(type 9415)
MIL10 connector
MB
(type 9419)
Connection alignment
A axial
R radial
Electrical interface
5 V ... 30 V
B
Ver si on
IL Industrial Line
Size
58 Housing diameter 58 mm
Device type
ENI Incremental rotary encoder
Shaft diameter
10 10 x 20 mm
U2 1/4 inch
U3 3/8 inch
Shaft type
S Solid shaft
Pulse count
Degree of protection
5 IP65
7 IP67
Flange
QA Square flange
Universal output driver U
UD1
RS422, U
UD2
0100, 0120, 0125, 0200, 0256, 0360, 0500, 1000, 1024, 1250, 1500,
1800, 2000, 2048, 2500, 3600, 4000, 4096, 5000
5 V ... 30 V
B
Release date: 2018-11-12 15:52 Date of issue: 2018-11-12 t183922_eng.xml
Refer to “General Notes Relating to Pepperl+Fuchs Product Information”.
6