EncoderWorks EncoderWorks
  • Home
  • Solutions
    • SSI
    • RS485 / Modbus-RTU
    • CANopen
    • Analog
    • Profinet
    • Profibus
    • Parallel
    • EtherCAT
    • EtherNET
    • Incremental
  • Absolute Encoder
  • Incremental Encoder
  • Draw Wire Sensors
  • Technical Insights
  • Contact
Home › Incremental Encoder › ROD 1931 1024 ID:689890-45 (LEM-016-1024) 1:1 Customized Replacement

ROD 1931 1024 ID:689890-45 (LEM-016-1024) 1:1 Customized Replacement

EncoderWorks Team
4 monthsago

For equipment originally fitted with ROD 1931 1024 ID:689890-45 (LEM-016-1024), a 1:1 customized replacement solution can be provided that preserves the original encoder’s mechanical interfaces and electrical behavior. This replacement is engineered to match the existing installation and control logic, enabling direct integration during maintenance or retrofit without modifying the machine structure or control parameters.

From a technical perspective, the replacement unit is configured as an incremental rotary encoder with a resolution of 1024 pulses per revolution (PPR), consistent with the original specification. Incremental output signals are provided in an industrial-standard format (e.g., HTL/TTL), ensuring compatibility with PLCs, servo drives, and motion controllers that rely on high-frequency edge counts for speed and position feedback. The encoder’s electrical design supports typical industrial DC supply ranges and maintains signal integrity over extended cable lengths. Mechanical execution, including the shaft interface, bearing system, and mounting footprint, is matched to the original ROD 1931 series dimensions, allowing direct replacement without mechanical rework.

ROD 1931 1024 ID:689890-45 (LEM-016-1024) 1:1 Customized Replacement-EncoderWorks
ROD 1931 1024 ID:689890-45 (LEM-016-1024) 1:1 Customized Replacement-EncoderWorks

Mechanically, the replacement emphasizes durability in dynamic environments. Reinforced bearings and a robust housing support continuous operation at elevated shaft speeds while providing resistance to vibration and shock commonly encountered in industrial equipment. With electrical and mechanical interfaces aligned to the original unit, the ROD 1931 1024 (LEM-016-1024) replacement encoder delivers reliable incremental feedback for applications where accurate rotational data is required for closed-loop control and process consistency.

Technical data

ParameterSpecification
ModelROD 1931
Incremental signalsHTLs - C
Output pulse *600, 1024, 1200, 2400
Scanning frequency≤100 kHz
Edge separation $a$≥ 0.62 μs
System accuracy± 1/10SP
Power supply10.8V to 16.5V
Current consumption (without load)≤ 70 mA
Source / Sink max.≤ 40 mA
Electrical connectionTerminal board
ShaftSolid shaft D = 15 mm
Mech. permissible speed n≤ 4000 min^-1}
Starting torque (at 20°C)≤0.05 Nm
Moment of inertia of rotor2.5⋅10−5 kgm^2
Shaft loadAxial: 100 N, Radial: 100 N
Vibration (25 to 200 Hz)≤100 m/s^2 (JIS C 60 068-2-6, EN 60 068-2-6)
Shock (6 ms)≤1000 m/s^2 (JIS C 60 068-2-27, EN 60 068-2-27)
Max. operating temp.70°C
Min. operating temp.-20°C
Protection EN 60 529IP66
WeightApprox. 4.5 kg
Industrial Encoder Technical Consultant

Contact Support

WeChat: +86 150 5045 0799 (WhatsApp)

Email: sividi360@outlook.com

Industrial Encoder Technical Consultant

Contact Support

WeChat: +86 150 5045 0799 (WhatsApp)

Email: sividi360@outlook.com

ROD 1931 2048 ID:689890-13 (LEM-009-2048) – Customized Replacement

Previous

ROD 1931 1200 ID:689890-02 1:1 Customized Replacement

Next

EncoderWorks Team

WeChat:+86 150 5045 0799 (WhatsApp)Email:sividi360@outlook.com
1311
Posts
0
Comments
0
Likes

Articles

FGHJ40SS-2048G-90G-NG/20P Dual 15-Pole EMC Plugs and 2048 Edge Agreement
FGHJ4S-1024G-90G-NG/20P Plug Pin Mapping and Legacy Shaft Fit
FGHJ40S-1024G-90G-NG/20P 15-Pole EMC Plug and NG Pin Assignment
FGHJ4KK-2048G-90G-NG/20P Dual-Channel Edge Loss and NG Mapping

Related posts

HOG131 DN 3072 I 25H7 Encoder – Custom Replacement

HOG131 DN 3072 I 25H7 Encoder – Custom Replacement

EncoderWorks Team
M6C-4S8HX51ZTZ00 Hollow Shaft Encoder 1 Inch Bore

M6C-4S8HX51ZTZ00 Hollow Shaft Encoder 1 Inch Bore

EncoderWorks Team
HPE700022 M12 Incremental Encoder High Frequency Limit

HPE700022 M12 Incremental Encoder High Frequency Limit

EncoderWorks Team
772152-01-Leine Linde XHI 862108556-1024

772152-01-Leine Linde XHI 862108556-1024

EncoderWorks Team

About

EncoderWorks focuses on industrial encoder technology, interface compatibility, and system integration.

Column

Home Absolute Encoder Incremental Encoder Draw Wire Sensors Technical Insights Contact

Contact

sividi360@outlook.com
© 2026 EncoderWorks. All rights reserved.
  • Home
  • Solutions
    • SSI
    • RS485 / Modbus-RTU
    • CANopen
    • Analog
    • Profinet
    • Profibus
    • Parallel
    • EtherCAT
    • EtherNET
    • Incremental
  • Absolute Encoder
  • Incremental Encoder
  • Draw Wire Sensors
  • Technical Insights
  • Contact

EncoderWorks Team

WeChat:+86 150 5045 0799 (WhatsApp)Email:sividi360@outlook.com