Product Description: ECPNC3-1 (111150168481) Counter & Positioning Module

1. General Description

2. Key Features

• Single Channel Incremental Encoder Input: Designed for precise position and speed feedback from rotary or linear encoders.

• 24-bit High-Resolution Counter: Offers an extremely wide counting range for absolute position tracking, ideal for long-travel or high-resolution applications.

• High-Speed Input: Supports input frequencies up to 50 kHz (single mode) for accurate measurement of high-speed motion.

• 11-bit Analog Output: Provides a configurable ±10 VDC analog signal, converting digital position data into a standard control signal for direct actuator drive.

• Wide-Range Encoder Power Supply: Offers a flexible 5 to 15 VDC power output to directly power a wide variety of encoder types.

• Long-Distance Encoder Support: Capable of reliable communication with encoders installed up to 50 meters away.

• Industrial Robustness: Operates over a wide temperature range and is built to withstand vibration and shock.

• Compact Design: Occupies a single slot on the MULTI/MIDI backplane, optimizing control cabinet space.

• Plug-and-Play Compatibility: Direct replacement for legacy PNC3 modules, fully compatible with existing MULTI/MIDI systems.

• CE Certified: Complies with European standards for EMC and safety in industrial environments.

3. Technical Specifications

Encoder Input & Counter

• Number of Inputs: 1 channel (for incremental encoders)

• Counter Resolution: 24-bit binary

• Maximum Input Frequency: 50 kHz (single evaluation) / 200 kHz (4-fold quadrature evaluation)

• Encoder Signal: A, B, and Index (Z) channels

• Phase Shift: 90° ± 30° (A/B channel quadrature)

• Encoder Connector: 9-pin D-sub female connector

• Maximum Cable Length: 50 m

Analog Output

• Number of Outputs: 1 channel

• Output Signal Range: ±10 VDC

• Resolution: 11 bits

• Settling Time: Typical < 100 µs

• Output Impedance: < 100 Ω

Power & Isolation

• Module Power Supply: 24 VDC nominal (backplane-powered)

• Encoder Supply Voltage: 5 – 15 VDC (user-selectable)

• Encoder Supply Current: 5 VDC / 250 mA or 15 VDC / 500 mA

• Power Consumption: Approx. 1.2 W (typical)

• Isolation: No galvanic isolation between field and backplane

Mechanical Data

• Form Factor: Single slot module for MULTI / MIDI rack

• Dimensions (L x W x H): Approx. 229 mm x 152 mm x 25 mm

• Weight: Approx. 0.3 kg

• Connection: Front-facing screw terminals & D-sub encoder connector

• Wire Gauge: 0.5 ~ 1.5 mm² (20–16 AWG)

• Protection Rating: IP20 (front panel)

Environmental Conditions

• Operating Temperature: -25°C ~ +60°C

• Storage Temperature: -40°C ~ +85°C

• Relative Humidity: 5% ~ 95%, non-condensing

• Vibration Resistance: IEC 60068-2-6 compliant

• Shock Resistance: IEC 60068-2-27 compliant

• Pollution Degree: 2

• Overvoltage Category: II

• Certifications: CE

4. Typical Applications

• Precision Motion Control: Position feedback for servo motors, spindle positioning, and linear actuators.

• Material Handling: Precise positioning of conveyors, elevators, and automated storage systems.

• Machine Tools: Axis position monitoring and control for milling, lathe, and grinding machines.

• Packaging Machinery: Registration control, web tension, and cut-to-length applications.

• Robotics: Joint angle feedback and precise trajectory control for robotic arms.

• Printing & Converting: High-precision registration and speed control for printing presses.

• Legacy System Maintenance: Direct replacement for aging PNC3 modules in existing B&R systems.

5. Installation & Integration

• Installation: Plug directly into an available slot on a B&R MULTI or MIDI backplane. Mechanical keying prevents incorrect insertion.

• Wiring: Connect encoder signals to the 9-pin D-sub connector. The analog output and module power are connected via front-facing screw terminals.

• Configuration: Parameters such as counting mode, output range, and encoder resolution are configured via B&R's system programming tools (e.g., Automation Studio).

• Diagnostics: Status indicators on the module front panel provide visual feedback on power and operational status.

• Maintenance: Supports hot-swapping in compatible system setups, allowing for replacement without full system shutdown.

6. Ordering Information

• Part Number: ECPNC3-1 (Order Code: 111150168481)

• Description: 24-bit Counter Module, 1x Incremental Encoder Input, 1x ±10V Analog Output (11-bit)

• Alternative Part Number: PNC3

• Compatible Systems: B&R MULTI / MIDI Series Control Platforms

• Warranty: Standard manufacturer's warranty (typically 12 months)