
Autonics E40S6-500-3-T-24 Rotary Encoder
Autonics E40S6-500-3-T-24 Incremental Rotary Encoder (40 mm, Solid Shaft, 500 PPR)
Autonics E40S6-500-3-T-24 is a 40 mm solid-shaft incremental rotary encoder with 500 PPR resolution and A, B, Z totem-pole output, ideal for medium-resolution speed and position feedback in industrial automation systems.
The Autonics E40S6-500-3-T-24 is a 40 mm diameter incremental rotary encoder featuring a solid shaft (Ø 6 mm) and 500 pulses per revolution (PPR) resolution. It provides A, B, and Z phase outputs using a totem-pole output circuit, offering fast signal switching and compatibility with most PLCs, counters, and motion controllers.
Operating on 12–24 V DC, this encoder is well suited for applications requiring balanced resolution and reliable performance, such as conveyors, packaging machines, and general industrial automation.
Key Features
Compact 40 mm encoder housing
Solid shaft design (Ø 6 mm)
500 PPR medium-resolution output
A, B, Z phase incremental signals
Totem-pole output circuit
Maximum response frequency up to 300 kHz
Maximum allowable speed: 5000 rpm
Shielded cable for noise immunity
Simple and robust industrial installation
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | E40S6-500-3-T-24 |
| Encoder Type | Incremental Rotary Encoder |
| Housing Diameter | 40 mm |
| Shaft Type | Solid |
| Shaft Diameter | Ø 6 mm |
| Resolution | 500 PPR |
| Output Phase | A, B, Z |
| Output Circuit | Totem-pole |
| Power Supply | 12–24 V DC ±5% |
| Max Response Frequency | 300 kHz |
| Max Allowable Speed | 5000 rpm |
| Starting Torque | ≤ 0.006 N·m |
| Protection Rating | IP50 |
| Operating Temperature | −10 to +70 °C |
| Weight | ≈ 120 g |
Applications
Conveyor speed and position monitoring
Packaging and labeling machines
Motor RPM feedback
Counting and indexing systems
PLC-based automation panels
General industrial machinery
What’s in the Box?
Autonics E40S6-500-3-T-24 Rotary Encoder
Mounting hardware
Instruction manual
FAQs
Q1. What does 500 PPR mean?
It means the encoder outputs 500 pulses per shaft revolution, offering a good balance between resolution and processing load.
Q2. Is this encoder suitable for PLC inputs?
Yes. It works with PLCs and counters that accept totem-pole incremental encoder signals.
Q3. What output type does this model use?
This model uses a totem-pole output.
Q4. Can this encoder operate at high speeds?
Yes. It supports shaft speeds up to 5000 rpm within rated limits.
Q5. Is this encoder suitable for industrial environments?
Yes, it is designed for indoor industrial use with IP50 protection.



