Description

Yokogawa BT200‑N00 BRAIN Hand‑held Communicator

Basic Identification

• Full Model: BT200‑N00
• Protocol: Yokogawa proprietary BRAIN (over 4–20 mA DC)
• Suffix Meaning:
  • N00: Basic unit, no printer (P00 = with thermal printer)
• Status: Discontinued; official replacement = FieldMateYokogawa
• Intrinsic Safety: CSA‑certified for hazardous areas

Core Functions

• Parameter Setup: Tag number, measurement range, output mode, engineering units
• Online Monitoring: PV/SV, I/O values, self‑diagnostic results (no loop interruption)
• Calibration: Zero adjustment, constant current output simulation
• Security: Password protection, low‑battery alarm, auto power‑off

Technical Specifications

Physical & Power

• Dimensions: 228 × 110 × 51 mm
• Weight: ~510 g (without batteries)
• Power: 5 × AA 1.5 V alkaline batteries
• Display: LCD dot matrix, 21 characters × 8 lines (English only)
• Keypad: 4 function keys + 20 operation keys
• Operating Temp: −20 to +60 °C

Communication

• Interface: Connect to 4–20 mA DC loop or ESC card dedicated port
• Protocol: BRAIN (Yokogawa proprietary)
• Compatibility: All Yokogawa BRAIN instruments:
  • DPharp (EJA) pressure/differential pressure transmitters
  • ADMAG magnetic flowmeters
  • YEWFLO vortex flowmeters
  • YTA temperature transmitters

Key Features

• Online Operation: Communicates without disrupting 4–20 mA signal
• Universal BRAIN Compatibility: Works with all Yokogawa BRAIN devices
• Intrinsic Safety: Approved for hazardous locations (N00 only)
• User‑friendly: Large LCD with English prompts