·Some details are not shown. Please refer to specification sheets for all information.

BSP

Space-saving Two-wire Signal Conditioners B-UNIT

LOW FREQUENCY TRANSMITTER

Functions & Features
• Converting the outupt from a pulse-type transducer into a standard 4 – 20 mA DC signal
• Monitor terminals
• High-density mounting
Typical Applications
• Positive displacement flowmeters, turbine flowmeters and vortex flowmeters
• Proximity switches

MODEL: BSP–[1][2]

ORDERING INFORMATION
• Code number: BSP-[1][2]
Specify a code from below for each [1] and [2].
(e.g. BSP-1/Q)
• Specify the specification for option code /Q
  (e.g. /C01/S01)

[1] INPUT (voltage pulse)
1: 0 – 100 Hz
2: 0 – 500 Hz
3: 0 – 5000 Hz

[2] OPTIONS
blank: none
/Q: With options (specify the specification)

SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating
TERMINAL SCREW MATERIAL
/S01: Stainless steel

GENERAL SPECIFICATIONS
Construction: Plug-in
Connection: M3.5 screw terminals (torque 0.8 N·m)
Screw terminal: Nickel-plated steel (standard) or stainless steel
Housing material: Flame-resistant resin (black)
Zero adjustment: -5 to +5 % (front)
Span adjustment: 95 to 105 % (front)

INPUT SPECIFICATIONS
Input: Voltage pulse (zero-crossed)
Input amplitude: 20 mVp-p – 50 Vp-p for 100 Hz and 500 Hz; 50 mVp-p – 50 Vp-p for 5000 Hz
Input impedance: 100 kΩ at ≤ 0.7 V; 50 kΩ at ≥ 0.7 V

OUTPUT SPECIFICATIONS
Output: 4 – 20 mA DC
Load resistance vs. supply voltage:
Load Resistance (Ω) = (Supply Voltage (V) – 12 (V)) ÷ 0.02 (A)     (including leadwire resistance)

INSTALLATION
Supply voltage: 12 – 60 V DC
Operating temperature: -5 to +60°C (23 to 140°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface or DIN rail; Standard Rack Mounting Frame BX-16H available
Weight: 150 g (0.33 lb)

PERFORMANCE in percentage of span
Accuracy: ±0.1 % (output 10 – 100 %)
Temp. coefficient: ±0.01 %/°C (±0.006 %/°F)
Response time: Approx. ≤ 1 sec. (0 – 90 %)

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

MG Co., Ltd.