Description
The Allen-Bradley 843E-SIP2BA1 EtherNet/IP absolute encoder is a high-precision feedback device designed for industrial motion control applications. It delivers accurate single-turn position data with 18-bit resolution and integrates seamlessly into networked automation systems. This encoder is ideal for demanding environments requiring reliable and continuous position monitoring.
Technical Specifications
| Condition |
New/Never Used Surplus |
| Brand |
Allen-Bradley (Rockwell Automation) |
| Category |
Industrial Automation |
| Part Number |
843E-SIP2BA1 |
| Subcategory |
Absolute Encoders |
| Encoder Type |
Absolute Rotary Encoder (Single-turn) |
| Interface |
EtherNet/IP |
| Resolution |
18-bit (262,144 steps/rev) |
| Shaft Type |
Solid Shaft |
| Shaft Diameter |
3/8 in (9.52 mm) |
| Flange Size |
58 mm Clamping Flange |
| Connection Type |
M12 Connector |
| Supply Voltage |
10–30 V DC |
| Communication Rate |
10/100 Mbps |
| Protection Rating |
IP67 |
| Operating Temperature |
-40°C to +80°C |
| Housing Material |
Aluminum |
| Weight |
0.45 kg |
Information About 843E-SIP2BA1
The 843E-SIP2BA1 is an EtherNet/IP absolute rotary encoder from Rockwell Automation’s 843E series, built for high-performance position feedback in automation systems. It features a solid shaft design with a 3/8-inch diameter and a robust 58 mm clamping flange for stable mechanical integration. The encoder uses a dual-port EtherNet/IP interface, enabling simplified wiring and support for Device Level Ring (DLR) network topologies. Its nano-coated housing enhances durability, allowing reliable operation in harsh industrial environments while maintaining precise position tracking even after power interruptions.
Key Features:
- Absolute Position Feedback: Provides unique digital position values for each shaft position without requiring re-homing
- EtherNet/IP Interface: Dual-port connectivity supports network integration and DLR redundancy
- High Resolution: 18-bit resolution delivers 262,144 steps per revolution for precise motion control
- Solid Shaft Design: 3/8" (9.52 mm) shaft ensures stable mechanical coupling
- Industrial Durability: Nano-coated housing protects against harsh environmental conditions
- M12 Connectivity: Standard M12 connectors simplify installation and wiring
- High-Speed Communication: Supports 10/100 Mbps Ethernet communication rates
- Reliable Power Operation: Maintains position data during power interruptions
The 843E-SIP2BA1 delivers the reliability and precision required for advanced motion control and position feedback in industrial automation systems.
