Description

Yokogawa BT200‑S1‑N0 BRAIN Handheld Terminal

Basic Identification

• Full Model: BT200‑S1‑N0
• Type: BRAIN Terminal (Hand‑held Communicator)
• Protocol: Yokogawa BRAIN (proprietary, 4–20 mA loop‑powered)
• Version: S1 (hardware revision)
• Variant: N0 = Standard unit (no built‑in printer)
• Status: Discontinued; replaced by YHC4100 HART communicator

Core Functions

• Parameter setup: Tag, range, output mode, engineering units
• Online monitoring: PV/SV, loop current, self‑diagnostics
• Calibration: Zero/span trim, constant‑current output
• Security: Password protection for setpoints
• Auto power‑off: 5‑minute inactivity timeout
• Low‑battery alarm

Key Specifications (BT200‑S1‑N0)

Display & Interface

• Display: 21 characters × 8 lines LCD
• Keypad: Alphanumeric + function keys
• Communication: BRAIN over 4–20 mA loop
• Power: 5 × AA alkaline batteries (1.5 V each)
• Weight: ~510 g (without batteries)
• Dimensions: ~220 × 110 × 50 mm
• Operating temp: −15 to +55 °C
• Protection: IP65 (dust‑tight, water‑resistant)

Compatibility

• Works with all Yokogawa BRAIN instruments:
  • EJA, EJX, ADMAG, YEWFLO, Dpharp, YT200, etc.
• Not compatible with HART devices

What’s Included (Standard Package)

• BT200‑S1‑N0 main unit
• BRAIN communication cable (1.1 m)
• User manual
• No printer (N0 variant)

BT200‑N0 vs. BT200‑P00