Product Description
The MS series conventional incremental encoders adopt advanced magneto-electric induction technology, have stable electrical performance and reliable mechanical structure, and are suitable for the speed, accuracy and environmental adaptability requirements of machine tools, robots, conveying systems and other equipment in industrial automation scenarios.
Product parameters
MS30
Designate the name of funtion when ordering
MS30 | 04 | E | - | 200 | B | S | - | T | 5 | · | ||||||
↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ||||||||
Shell size | Output shaft | Cable outlet | Resolution P/R | Output phase | Zero signal | Output mode | Working voltage | Special Code | ||||||||
Ø30mm | 04=Ø4mm | C = socket outlet | A = single-phase output A | S=No Z signal | T=voltage type output NPN+R | 5=+5V | ||||||||||
05=Ø5mm | G = cable outlet on the side | B = 2-phase output A, B | M=Z signal output "1" | C=NPN open collector | 526= +5~+26V | |||||||||||
06=Ø6mm | H = socket outlet at the back | N=Z signal output "0" | CP=PNP open collector | |||||||||||||
E = cable outlet at the back | P=complementary circuit PNP+NPN | |||||||||||||||
J = computer socket outlet on the side - pin | L=long line driver (26LS31) | |||||||||||||||
T = computer socket outlet at the back - pin | K=long line driver (7272) | |||||||||||||||
V=long line drive differential OC (7273) |
Signal | A | B | Z | `A | `B | `Z | Vcc | GND |
Color | Green | White | Yellow | Brown | Gray | Orange | Red | Black |
Output circuit | Open collector output | Voltage output | Complementary output | Long-line drive output |
Power supply voltage Vcc | 5~26 | 5±0.25, 5~26 | ||
Current consumption | ≤80mA | ≤150mA | ||
Load current | 40mA | 60mA | ||
Output H high level | Minimum Vcc*70% | Minimum Vcc - 2.5V | Minimum Vcc - 1.5V | Minimum 3.4V |
Output low high level | Maximum 0.4V | Maximum 0.8V | Maximum 0.4V | |
Rise time Tr | MAX 1us | MAX 200ns | ||
Fall time Tf | MAX 1us | MAX 200ns | ||
Maximum frequency response | 100kHz |
Maximum speed per minute r/min | Starting torque | Maximum shaft load | Shock resistance | Vibration resistance |
6000 | <0.03Nm | Radial 15N, axial 10N | 50G/11ms | 10G, 10 - 2000Hz |
Moment of inertia | Operating temperature | Storage temperature | Protection level | Weight |
4×10⁻8kg·m² | -25~80℃ | -30~85℃ | IP51 | 70g |
Dimension(Unit: mm)
MS38
Designate the name of funtion when ordering
MS38 | 06 | G | - | 360 | B | M | - | L | 5 | · | ||||||
↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ||||||||
Shell size | Output shaft | Cable outlet | Resolution P/R | Output phase | Zero signal | Output mode | Working voltage | Special Code | ||||||||
Ø38mm | 05=Ø5mm | C = socket outlet | A = single-phase output A | S=No Z signal | T=voltage type output NPN+R | 5=+5V | ||||||||||
06=Ø6mm | G = cable outlet on the side | B = 2-phase output A, B | M=Z signal output "1" | C=NPN open collector | 526= +5~+26V | |||||||||||
08=Ø8mm | H = socket outlet at the back | N=Z signal output "0" | CP=PNP open collector | |||||||||||||
E = cable outlet at the back | P=complementary circuit PNP+NPN | |||||||||||||||
J = computer socket outlet on the side - pin | L=long line driver (26LS31) | |||||||||||||||
T = computer socket outlet at the back - pin | K=long line driver (7272) | |||||||||||||||
V=long line drive differential OC (7273) |
Wiring table
Signal | A | B | Z | `A | `B | `Z | Vcc | GND |
Color | Green | White | Yellow | Brown | Gray | Orange | Red | Black |
Electrical specifications
Output circuit | Open collector output | Voltage output | Complementary output | Long-line drive output |
Power supply voltage Vcc | 5~26 | 5±0.25, 5~26 | ||
Current consumption | ≤80mA | ≤150mA | ||
Load current | 40mA | 60mA | ||
Output H high level | Minimum Vcc*70% | Minimum Vcc - 2.5V | Minimum Vcc - 1.5V | Minimum 3.4V |
Output low high level | Maximum 0.4V | Maximum 0.8V | Maximum 0.4V | |
Rise time Tr | MAX 1us | MAX 200ns | ||
Fall time Tf | MAX 1us | MAX 200ns | ||
Maximum frequency response | 300kHz |
Mechanical specifications
Maximum speed per minute r/min | Starting torque | Maximum shaft load | Shock resistance | Vibration resistance |
6000 | <0.05Nm | Radial 50N, axial 20N | 50G/11ms | 10G, 10 - 2000Hz |
Moment of inertia | Operating temperature | Storage temperature | Protection level | Weight |
4×10⁻8kg·m² | -30~85℃ | -35~95℃ | IP51 | 100g |
Dimension(Unit: mm)
MS52
Designate the name of funtion when ordering
MS52 | 08 | G | - | 1024 | B | M | - | C | 526 | · | ||||||
↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ||||||||
Shell size | Output shaft | Cable outlet | Resolution P/R | Output phase | Zero signal | Output mode | Working voltage | Special Code | ||||||||
Ø52mm | 06=Ø6mm | C = socket outlet | A = single-phase output A | S=No Z signal | T=voltage type output NPN+R | 5=+5V | ||||||||||
08=Ø8mm | G = cable outlet on the side | B = 2-phase output A, B | M=Z signal output "1" | C=NPN open collector | 526= +5~+26V | |||||||||||
10=Ø10mm | H = socket outlet at the back | N=Z signal output "0" | CP=PNP open collector | |||||||||||||
E = cable outlet at the back | P=complementary circuit PNP+NPN | |||||||||||||||
J = computer socket outlet on the side - pin | L=long line driver (26LS31) | |||||||||||||||
T = computer socket outlet at the back - pin | K=long line driver (7272) | |||||||||||||||
V=long line drive differential OC (7273) |
Signal | A | B | Z | `A | `B | `Z | Vcc | GND |
Color | Green | White | Yellow | Brown | Gray | Orange | Red | Black |
Output circuit | Open collector output | Voltage output | Complementary output | Long-line drive output |
Power supply voltage Vcc | 5~26 | 5±0.25, 5~26 | ||
Current consumption | ≤80mA | ≤150mA | ||
Load current | 40mA | 60mA | ||
Output H high level | Minimum Vcc*70% | Minimum Vcc - 2.5V | Minimum Vcc - 1.5V | Minimum 3.4V |
Output low high level | Maximum 0.4V | Maximum 0.8V | Maximum 0.4V | |
Rise time Tr | MAX 1us | MAX 200ns | ||
Fall time Tf | MAX 1us | MAX 200ns | ||
Maximum frequency response | 300kHz |
Mechanical specifications
Maximum speed per minute r/min | Starting torque | Maximum shaft load | Shock resistance | Vibration resistance |
6000 | <0.01Nm | Radial 60N, axial 30N | 50G/11ms | 10G、10 - 2000Hz |
Moment of inertia | Operating temperature | Storage temperature | Protection level | Weight |
4×10⁻8kg·m² | -30~85℃ | -35~95℃ | IP51 | 250g |
Dimension (Unit: mm)
MS58
Designate the name of funtion when ordering
MS58 | 10 | C | - | 1024 | B | M | - | C | 5 | · | ||||||
↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ↑ | ||||||||
Shell size | Output shaft | Cable outlet | Resolution P/R | Output phase | Zero signal | Output mode | Working voltage | Special Code | ||||||||
Ø58mm | 06=Ø6mm | C = socket outlet | A = single-phase output A | S=No Z signal | T=voltage type output NPN+R | 5=+5V | ||||||||||
08=Ø8mm | G = cable outlet on the side | B = 2-phase output A, B | M=Z signal output "1" | C=NPN open collector | 526= +5~+26V | |||||||||||
10=Ø10mm | H = socket outlet at the back | N=Z signal output "0" | CP=PNP open collector | |||||||||||||
E = cable outlet at the back | P=complementary circuit PNP+NPN | |||||||||||||||
J = computer socket outlet on the side - pin | L=long line driver (26LS31) | |||||||||||||||
T = computer socket outlet at the back - pin | K=long line driver (7272) | |||||||||||||||
V=long line drive differential OC (7273) |
Wiring table
Signal | A | B | Z | `A | `B | `Z | Vcc | GND | Shielding |
Color | Green | White | Yellow | Brown | Gray | Orange | Red | Black | Copper mesh |
7PIN plug | 3 | 5 | 2 | — | — | — | 1 | 4 | 6 |
9PIN plug | 5 | 3 | 2 | 7 | 6 | 8 | 1 | 4 | 9 |
Output circuit | Open collector output | Voltage output | Complementary output | Long-line drive output |
Power supply voltage Vcc | 5~26 | 5±0.25, 5~26 | ||
Current consumption | ≤80mA | ≤150mA | ||
Load current | 40mA | 60mA | ||
Output H high level | Minimum Vcc*70% | Minimum Vcc - 2.5V | Minimum Vcc - 1.5V | Minimum 3.4V |
Output low high level | Maximum 0.4V | Maximum 0.8V | Maximum 0.4V | |
Rise time Tr | MAX 1us | MAX 200ns | ||
Fall time Tf | MAX 1us | MAX 200ns | ||
Maximum frequency response | 300kHz |
Maximum speed per minute r/min | Starting torque | Maximum shaft load | Shock resistance | Vibration resistance |
6000 | <0.05Nm | Radial 20N, axial 10N | 50G/11ms | 10G, 10 - 2000Hz |
Moment of inertia | Operating temperature | Storage temperature | Protection level | Weight |
4×10⁻8kg·m² | -30~85℃ | -35~95℃ | IP51 | 270g |
Dimension (Unit: mm)
Product Display

Multiple specifications and models:
covering MS30/38/52/58 series, with an outer diameter of 30-58mm to adapt to different installation spaces
Wide voltage power supply:
5-24V DC power supply voltage, compatible with industrial control systems
Dual output mode:
open collector (OC) and differential (Line Driver) output, anti-interference transmission
Low-power load:
current consumption ≤100mA, maximum load current 0.8A (differential type)
Strong shock resistance:
500G shock resistance, to cope with sudden industrial vibration scenarios

Wideband anti-vibration:
10-2000Hz full-band anti-vibration, adapting to the high-frequency operation environment of the equipment
Wide temperature operation:
-30℃~80℃ operating temperature, -40℃~60℃ storage temperature
High protection:
IP65 protection level, dustproof, waterproof and oil-resistant
High speed feedback:
maximum 4000rpm speed response, real-time position detection without step loss
Magnetoelectric technology:
advanced magnetoelectric induction principle, supports 100-2000P/R pulse number customization
Quality Control
The quality of encoders is directly related to the stability and reliability of industrial automation systems. We have built a full-process quality control system, strictly screening suppliers from raw material procurement to ensure that the performance of core components meets standards; in the production process, we use high-precision equipment and standardized processes, and cooperate with online detection technology for real-time monitoring; in the finished product stage, we conduct rigorous tests such as high and low temperature, electromagnetic compatibility, and life aging to eliminate performance risks. Each encoder has passed multiple quality inspection levels, and its excellent quality has laid a solid foundation for intelligent manufacturing, providing customers with long-term and stable use guarantees.

Application Cases
The MS series encoders are suitable for industrial automation scenarios such as machine tool spindle speed detection and robot arm position positioning. They can resist vibration in conveyor belt speed monitoring, work stably in a wide temperature environment of textile machinery, and can also be used for packaging equipment position positioning, meeting the high-precision control needs of multiple industries.
Service
I. Precautions for using the encoder
Places where the ambient temperature does not exceed the storage temperature; places where the relative humidity does not exceed the storage humidity; places where the temperature changes sharply and fogging occurs; places close to corrosive gases and flammable gases; places away from dust, salt, and metal powder; places where water, oil, and medicines are used; places where excessive vibration and impact will be transmitted to the body
II. Precautions for installing the encoder
Electrical components must not be subjected to overvoltage and other phenomena. Please conduct an electrostatic assessment of the setting environment, etc. Do not bring the motor power line close to the encoder; the FG line of the motor and the FG of the mechanical device must be reliably grounded; due to shielding The wire is not connected to the encoder body. Please make sure that the shielded wire is effectively connected to the ground at the user end.
III. Precautions on wiring
When used under the specified power supply voltage, please pay attention to the power supply voltage amplitude drop caused by the long wiring; please do not use the encoder wire and other power wires in the same pipe or bundle them in parallel; please use twisted pair wires for the signal wire and power wire of the encoder wire; please do not apply excessive force to the encoder harness, there will be a risk of disconnection
IV. About encoder warranty
Within twelve months after purchasing our company's products, users can get free warranty when they use them correctly according to the instructions,warning signs and other precautions and cause failures.
The following situations will be charged even during the warranty period: (freight is at your own expense)
1. Failures and damages caused by the user falling to the ground during transportation and handling, improper installation;
2. Failures of this product caused by the machine connected to it;
3. Failures and damages caused by fire, salt water, corrosive gas, abnormal voltage and other natural disasters such as earthquakes, thunder, wind, floods, etc.;
4. Repairs, adjustments, and modifications without the permission of our company (labels are not there or the outer cover is disassembled by yourself).
5. Failures that occur when the product is not used in accordance with the instructions and precautions in the instruction manual.
6. Except when other agreements are signed with the customer.