Specifications Connections

Item Diameter Ø50mm shaft type of incremental rotary encoder ◎Axial cable type ◎Axial cable connector type/

ROTARY ENCODER (INCREMENTAL TYPE) Totem pole output

NPN open collector output
E50S8-
E50S8-
-3-T-
-3-N-
● Totem pole output
Axial/Radial connector type
● Totem pole output

Model
● NPN open collector output

E50S SERIES Voltage output

Line driver output
E50S8-
E50S8-
-3-V-
-6-L-
● Voltage output ● NPN open collector output ● Line driver output
● Voltage output

*1, *2, *5, 10, 12, 15, 20, 23, 25, 30, 35, 40, 45, 50, 60, 75, 100, 120, 125, 150, 192, 200, 240, 250, 256, 300, 360, 400, 500, 512, 600, 800, 1000, 1024, 1200, 1500, 1800, 2000,
INSTRUCTION MANUAL Resolution (P/R)※1
2048, 2500, 3000, 3600, 4000, 5000, 6000, 8000
Black: OUT A
White: OUT B
Output phase A, B, Z phase (line driver output: A, A, B, B, Z, Z phase) Orange: OUT Z 1 2
T T Brown: +V (5VDC, 12-24VDC ±5%) 2 1
Phase difference of output Output between A and B phase: ± (T=1cycle of A phase) 3 4 5 6
4 8 Blue: GND (0V) 3 6
● [Low] - Load current: Max. 30mA, Residual voltage: Max. 0.4VDC 7 8 9
Totem pole output Shield: F.G. 4 5
● [High] - Load current: Max. 10mA, Output voltage (power voltage 5VDC): Min. (power voltage-2.0)VDC, Output voltage (power voltage 12-24VDC): Min. (power voltage-3.0)VDC

Control NPN open collector output Load current: Max. 30mA, Residual voltage: Max. 0.4VDC ● Line driver output
output Voltage output Load current: Max. 10mA, Residual voltage: Max. 0.4VDC
Black: OUT A Cable Cable
● [Low] - Load current: Max. 20mA, Residual voltage: Max. 0.5VDC Pin No. Function Pin No. Function
Line driver output color color

specification
● [High] - Load current: Max. -20mA, Output voltage (power voltage 5VDC): Min. 2.5VDC, Output voltage (power voltage 12-24VDC): Min. (power voltage-3.0)VDC Red: OUT A

Electrical
1 OUT A Black
1 OUT A Black
Totem pole output White: OUT B
2 OUT B White
2 OUT A Red
Response NPN open collector output Max. 1㎲ (cable length: 2m, I sink=20mA) Gray: OUT B
time 3 OUT Z Orange
3 +V Brown
Orange: OUT Z
(rise/fall) Voltage output Yellow: OUT Z
4 +V Brown
4 GND Blue
Line driver output Max. 0.5㎲ (cable length: 2m, I sink=20mA) 5 GND Blue
5 OUT B White
Brown: +V (5VDC, 12-24VDC ±5%)
Max. Response frequency 300kHz Blue: GND (0V) 6 F.G. Shield
6 OUT B Gray
Thank you for choosing our Autonics product. Power supply ● 5VDC ±5% (ripple P-P: Max. 5%) ● 12-24VDC ±5% (ripple P-P: Max. 5%) Shield: F.G. 7 OUT Z Orange
8 OUT Z Yellow
Please read the following safety considerations before use. Current consumption Max. 80mA (disconnection of the load), Line driver output: Max. 50mA (disconnection of the load)
※Unused wires must be insulated. 9 F.G. Shield
Insulation resistance Over. 100MΩ (at 500VDC megger between all terminals and case) ※The metal case and shield cable of encoder should
※F.G. (Field Ground): It should be grounded
Safety Considerations Dielectric strength 750VAC 50/60Hz for 1 minute (between all terminals and case) be grounded (F.G.).
separately.
Connection Axial cable type, Axial cable connector type, Axial/Radial connector type
※Please observe all safety considerations for safe and proper product operation to avoid hazards. Starting torque Max. 70gf.cm (0.007N.m)※2, Max. 800gf.cm (0.078N.m)※3

specification
Mechanical
※Safety considerations are categorized as follows.
Moment of inertia Max. 80g.cm2 (8×10-6kg.m2)※2, Max. 400g.cm2 (4×10-5kg.m2)※3 Output Waveforms CW
Shaft loading Radial: Max. 10kgf, Thrust: Max. 2.5kgf
Warning Failure to follow these instructions may result in serious injury or death. Max. allowable revolution※4 5,000rpm
● Totem pole output/NPN open collector output/ ● Line driver output
Voltage output T
Caution Failure to follow these instructions may result in personal injury or product damage. Vibration 1.5mm amplitude at frequency of 10 to 55Hz in each X, Y, Z direction for 2 hours T
※The symbols used on the product and instruction manual represent the following Shock Approx. Max. 75G H
T T A phase
symbol represents caution due to special circumstances in which hazards may occur. Ambient temperature -10 to 70℃, Storage: -25 to 85℃ ± L T T
Environment 2 4 ±
Ambient humidity 35 to 85% RH, Storage: 35 to 90%RH H 2 4
Warning Protection structure Axial cable type, Axial cable connector type: IP50 (IEC standards)※5, Axial/Radial connector type: IP65 (IEC standards) H
A phase
L
Ø5mm, 5-wire, Length: 2m, Shield cable (line driver output: Ø5mm, 8-wire) A phase
1. Fail-safe device must be installed when using the unit with machinery that may cause Cable L T T T T
(AWG 24, Core diameter: 0.08mm, Number of cores: 40, Insulator diameter: Ø1mm) ± ±
serious injury or substantial economic loss. (e.g. nuclear power control, medical equipment, 4 8 4 8
ships, vehicles, railways, aircraft, combustion apparatus, safety equipment, crime/disaster Accessory Ø8mm coupling, Bracket H
Approval (except line driver output) B phase
prevention devices, etc.) H L
Failure to follow this instruction may result in personal injury, fire, or economic loss. Weight※6 Approx. 363g (approx. 275g), Axial/Radial connector type: Approx. 268g (approx. 180g) B phase
L H
※1: '*' pulse is only for A, B phase. (but Line driver output: A, A, B, B phase) Not indicated resolutions are customizable. B phase
Caution ※2: This value is for Axial cable type, Axial cable connector type (protection structure: IP50). Z phase
H L
1. Do not drop water or oil on this unit. ※3: This value is for Axial cable type, Axial cable connector type (protection structure: IP64), Axial/Radial connector type (protection structure: IP65). L T H
T ± Z phase
Failure to follow this instruction may result in product damage or miscontrol due to malfunction. ※4: Make sure that Max. response revolution should be lower than or equal to max. allowable revolution when selecting the resolution. 2 L T
T ±
2. Do not use loads beyond the rated voltage range. Max. response frequency 2
【Max. response revolution (rpm)= × 60 sec】 Clockwise (CW) H
Failure to follow this instruction may result in shortening the life cycle of the unit, burn out due to Resolution Z phase
※5: In case of axial cable type, axial cable connector type, they are available to order the option protection structure IP64. L
breaking. Clockwise (CW)
3. Check the polarity of the power before wiring the unit. ※6: The weight includes packaging. The weight in parentheses is for unit only.
※Environment resistance is rated at no freezing or condensation.
Failure to follow this instruction may result in product damage or burn-out.
4. Do not short circuit the load. Cautions During Use
Failure to follow this instruction may result in product damage or burn-out. 1. Installation
Dimensions ①This unit is consists of precision components. Therefore please treat this product carefully.
Ordering Information ◎Axial cable type, Axial cable connector type (IP50) (unit: mm) ◎Bracket 45 60
(unit: mm) ②Do not put strong impact when inserting coupling into shaft.
③When use coupling to encoder shaft, if there is big eccentricity or declination, it might shortening life cycle
E50S 8 - 8000 - 3 - N - 24 - 3-M3×0.5 DP: 8 15.8 5 37.5 20 20 15 1 4 of the encoder or the coupling.
P.C.D 40 2. For using
Shaft Pulse/ ①Please use attached Sil Twist pair wire and use proper receiver for RS-422A communication.
°

Series Output phase Control output Power supply Cable

20

diameter 1Revolution View (A) ②Do not connect and cut circuit off during power on. It may result in damage to this unit.
3-1

65
-0.021

③When the power source is a Switching Mode Power Supply, please install the surge absorber in power
-0.01

-0.007
-0.017

65
55
Ø50

Ø30

35
line and wire should be shorter in order not to be influenced by noise. And F.G. terminals of the Switching
Ø8

T: Totem pole
No mark: Mode Power Supply must be grounded.
output Ø30
Axial cable type View (A)
3. Environment
N: NPN open
Diameter 2: A, B C: Axial cable Please do not use this unit with below environment, or it may cause malfunction.
collector
Ø50mm, Refer to 3: A, B, Z 5: 5VDC±5% connector type (※) ①Place where this unit or component may be damaged by strong vibration or impact.
Ø8mm output
shaft resolution 4: A, A, B, B 24: 12-24VDC±5% CR: Axial connector ◎Axial cable type, Axial cable connector type (IP64) ◎Coupling ②Place where there is a lot of flammable or corrosive gases.
V: Voltage
type 6: A, A, B, B, Z, Z type 15.8 7.5 5 37.5 20 ③Place where strong magnet field or electric noise occurs.
output
CS: Radial connector
3-M3×0.5 DP: 8
④Place where is beyond of the rated temperature or humidity.
L: Line driver 10 Ø19 25 Parallel misalignment: Max. 0.25mm
type
P.C.D 40 ⑤Place where strong acids or alkali near by.
output 3.4 3.4 Angular misalignment: Max. 5°
Ø8 ⑥Place where there is the direct ray of the sun.
+0.1
0
End-play: Max. 0.5mm
※Cable length: 250mm
°

※Standard: E50S8- PULSE -3-N-24 4. Vibration and Impact

20

※When mounting the coupling to the encoder

3-1

①If a big impact or strong vibration applies to the product it may cause pulse errors. Be sure that when
-0.021
-0.01

Control Output Diagram

-0.007
-0.017

shaft, if there is combined misalignment (parallel,

Ø28
Ø50
Ø30

installing this unit.

Ø8

angular misalignment) between rotating encoder

4-M4×0.7 shaft and mate shaft, it may cause encoder and ②Encoder with high resolution can be easily affected by vibration, therefore tighten fixing bracket when
Totem pole output NPN open collector output
coupling's life cycle to shorten. installing this unit.
Rotary encoder circuit Load connection Rotary encoder circuit Load connection ※Do not load overweight on the shaft. ③Please use metallic coupling when the application needs severe acceleration or deceleration
+V +V Cable for Axial cable type Cable for Axial cable connector type frequently.
Ø5, 5-wire (line driver output: 8-wire), Ø5, 5-wire (line driver output: 8-wire), ④Please fit this unit firmly when mount this unit in order to avoid malfunction by residual vibation.
Sink current: ※1 Load Length: 2000mm, Shield cable Length: 250mm, Shield cable 5. Wire connection
Max. 30mA
Load ①Do not draw the wire with over 30N strength after wiring.
Main circuit
Main circuit

Output
Output + + ◎Axial connector type ◎Connector cable (sold separately) ②If using the cable of encoder and high voltage line or power cable in the same conduit, it may
- - ●CID6S-2, CID6S-5, CID6S-10, CID6S-15 cause malfunction or mechanical trouble. Please wire separately or use separated conduit.
※2 Sink 15.8 7.5 5 43 9.4 ③Please check wire and response frequency when extend wire because of distortion of waveform
Source current: (Totem pole output/NPN open collector output/Voltage output)
current: Load or residual voltage increment etc. by line resistance or capacity between lines.
Max. 30mA 3-M3×0.5 DP: 8 10 A
Max. 10mA
0V 0V P.C.D 40 43 ※Failure to follow these instructions may result in product damage.
°

Major Products
20

Ø5
3-1

-0.021

Voltage output Line driver output

-0.01

-0.007
-0.017
Ø28

6
Ø50

Ø19

5 1
Ø30

Photoelectric Sensors Temperature Controllers

Ø8

Rotary encoder circuit Load connection Rotary encoder circuit Load connection 4
3
2

Fiber Optic Sensors Temperature/Humidity Transducers

+V Door Sensors SSRs/Power Controllers
+V http: //www.autonics.com
Door Side Sensors Counters
Source Area Sensors Timers Trusted Partner In Industrial Automation
current:
Max. 10mA ◎Radial connector type ●CID9S-2, CID9S-5, CID9S-10, CID9S-15 Proximity Sensors Panel Meters
HEADQUARTERS:
Main circuit
Main circuit

A phase (Line driver output) Model Control output Cable length (A) Pressure Sensors Tachometers/Pulse (Rate) Meters 18, Bansong-ro 513beon-gil, Haeundae-gu, Busan, South Korea,
+ output +
Output CID6S-2 2m Rotary Encoders Display Units 48002
A phase - 15.8 7.5 5 43
- Totem pole output Connector/Sockets Sensor Controllers OVERSEAS SALES:
output 3-M3×0.5 DP: 8 10 13.5 A CID6S-5 5m #402-303, Bucheon Techno Park, 655, Pyeongcheon-ro,
Load NPN open collector output Switching Mode Power Supplies
P.C.D 40 43 CID6S-10 Voltage output 10m Wonmi-gu, Bucheon, Gyeonggi-do, South Korea, 14502
0V
9.4

Control Switches/Lamps/Buzzers TEL: 82-32-610-2730 / FAX: 82-32-329-0728

0V
CID6S-15 15m I/O Terminal Blocks & Cables
°

E-mail: sales@autonics.com
20

Ø5
22

CID9S-2 2m Stepper Motors/Drivers/Motion Controllers

3-1

EP-KE-09-0140B
-0.021
-0.01

-0.007
-0.017

6
Graphic/Logic Panels
Ø50

※All output circuits of A, B, Z phase are the same. (line driver output is A, A, B, B, Z, Z)
Ø28

Ø19

9 5 2
CID9S-5 5m
Ø30

Ø8

Line driver output

8 4 1
Field Network Devices
※Totem pole output type can be used for NPN open collector type (※1) or voltage output type (※2). 7 3
CID9S-10 10m Laser Marking System (Fiber, Co₂, Nd: YAG)
※The above specifications are subject to change and some models may be discontinued without CID9S-15 15m Laser Welding/Cutting System
notice.