1. General Information & Model

️· Model: B3FP
️· Purpose: Frequency measurement and monitoring (likely pulse trains, AC signals, etc.).
️· Manufacturer: M-System (https://www.m-system.co.jp/)
️· Document Version: ES-7516 Rev. 9

2. Input Specifications (Multiple Input Types Supported)

️· Voltage Pulse Input:
- Input Range: 0.1 – 200 Vp-p
- Max Voltage between Input Terminals: 100V (with some voltage restrictions for EU compliance - 70Vrms, 42.4V peak, or 60V DC for UL approval)
️· Open Collector Input: (Details not fully specified beyond supporting this type.)
️· Two-Wire Current Pulse Input:
- Input Resistance: 200 Ω
- Input Range: 0 – 25 mA (converted to voltage by the 200Ω resistor)
️· Input Connection Examples: The document includes diagrams illustrating how to connect these various inputs.

3. Output Specifications

️· Output Signal: 4 – 20 mA DC (standard industrial current loop output)
️· Load Resistance: Calculation provided for determining appropriate load resistance based on supply voltage (Load Resistance = (Supply Voltage - 12V) / 0.02) - a maximum resistance of 600 ohms is allowed when using a 24V supply.

4. Power & Environmental

️· Supply Voltage: 12 – 45 V DC
️· Operating Temperature: -40 to +85°C (-40 to +185°F)
️· Operating Humidity: 0 to 95% RH (non-condensing)
️· Mounting: DIN rail

5. Performance Characteristics

️· Accuracy: ±0.1% (±0.3% for frequencies below 10 Hz when using sine wave detection with capacitor coupling.)
️· Temperature Coefficient: ±0.02%/°C (±0.01%/°F)
️· Response Time: Maximum 0.5 seconds + 1 pulse cycle (0 – 90% response)
️· Insulation Resistance: ≥ 100 MΩ with 500 V DC
️· Dielectric Strength: 2000 V AC for 1 minute (input to output)

6. Standards & Approvals

️· EU Compliance: EMC Directive, RoHS Directive
️· UL Approval: Complies with UL 61010-1 and CAN/CSA-C22.2 No. 1010-1.

7. Physical Characteristics & Dimensions

️· The document provides a schematic diagram of the front and side views.
️· It indicates that the device is designed for DIN rail mounting.
️· Dimension details are not fully specified in the provided extracts.

8. Key Features & Notes

️· Input Versatility: Supports multiple input types (voltage pulse, open collector, two-wire current pulse).
️· Industrial Standard Output: Uses a 4-20 mA current loop for compatibility with industrial control systems.
️· Robust Design: Wide operating temperature range and compliance with relevant safety standards.
️· Deadband: Different deadband settings are supported based on the input type and voltage range.

Important Considerations:

️· Detailed Dimension Data: The provided document snippets do not include full dimensional specifications.
️· Configuration: The document mentions DIP switches for configuration but doesn's detail what functions are configurable.