
Product Description
ALLEN BRADLEY 842E-CM-MIP1BA Ethernet/IP Multi-Turn Encoder - Precision Position Feedback Solution
The ALLEN BRADLEY 842E-CM-MIP1BA is a high-performance Ethernet/IP multi-turn absolute encoder engineered for demanding industrial automation applications requiring precise position tracking and seamless network integration. This solid-shaft encoder delivers exceptional accuracy and reliability in motion control, robotics, material handling, and process automation systems.
Technical Specifications
- Communication Protocol: Ethernet/IP with embedded web server
- Encoder Type: Multi-turn absolute position encoder
- Shaft Configuration: Solid shaft design for robust mechanical coupling
- Resolution: High-resolution position feedback for precise control
- Operating Voltage: 10-30V DC industrial power supply compatible
- Protection Rating: IP65/IP67 environmental sealing
- Operating Temperature: -40°C to +85°C (-40°F to +185°F)
- Network Integration: Native EtherNet/IP connectivity with CIP Sync support
Key Application Scenarios
Automated Manufacturing: Provides real-time position data for CNC machines, assembly lines, and robotic work cells, ensuring synchronized motion control across distributed systems.
Material Handling Systems: Tracks conveyor positions, crane movements, and automated guided vehicles (AGVs) with absolute positioning that eliminates homing routines after power cycles.
Process Control: Monitors valve positions, damper angles, and actuator feedback in chemical processing, water treatment, and HVAC automation systems.
Packaging Equipment: Delivers precise registration control for labeling, filling, and sealing operations in high-speed packaging lines.
Engineering Solutions
The 842E-CM-MIP1BA solves critical automation challenges: eliminates position loss during power interruptions through absolute multi-turn technology, reduces wiring complexity with single-cable Ethernet connectivity, and simplifies diagnostics via embedded web interface for configuration and monitoring. Integration with Allen-Bradley ControlLogix, CompactLogix, and Micro800 controllers enables seamless data exchange within Studio 5000 programming environments.
Product FAQ
Q: Does this encoder retain position information after power loss?
A: Yes, the multi-turn absolute design maintains position data without battery backup, eliminating re-homing procedures.
Q: What network topology is supported?
A: The encoder supports standard Ethernet/IP linear, star, and Device Level Ring (DLR) topologies for flexible installation.
Q: Is this compatible with non-Allen-Bradley controllers?
A: Yes, any controller supporting EtherNet/IP protocol (CIP) can communicate with this encoder, including third-party PLCs and motion controllers.
Q: What mounting options are available?
A: The solid shaft design accommodates servo-mount and face-mount configurations with standard industrial mounting patterns.
Warranty & Support
Backed by a comprehensive 12-month manufacturer warranty covering defects in materials and workmanship. Technical support includes configuration assistance, troubleshooting guidance, and integration documentation.
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