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

B3FV

Space-saving Two-wire Signal
Conditioners B3-UNIT

SIGNAL TRANSMITTER
(field-configurable)

Functions & Features
• Converts a DC input into an isolated 4 – 20 mA DC signal
• DIP switch configurable input range
• Monitor terminals
• High-density mounting

MODEL: B3FV[1]

ORDERING INFORMATION
• Code number: B3FV[1]
Specify a code from below for [1].
  (e.g. B3FV/UL/Q)
• Input range (e.g. 0 – 10 V DC)
• If you need the transmitter to be calibrated to a specific range, please specify when ordering. Non-specified orders will be shipped at default factory setting (4 – 20 mA input)
• Specify the specification for option code /Q
  (e.g. /C01)

[1] OPTIONS (multiple selections)
Standards & Approvals
blank: CE marking
/UL: UL approval, CE marking
Other Options
blank: none
/Q: Option other than the above (specify the specification)

SPECIFICATIONS OF OPTION: Q
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating (UL not available)

GENERAL SPECIFICATIONS
Construction: Small-sized front terminal structure
Connection: Euro type connector terminal
(applicable wire size: 0.2 to 2.5 mm2, stripped length 8 mm)
Housing material: Flame-resistant resin (gray)
Isolation: Input to output
Configuration: DIP switch
Setting:
• Input Type
• Input Range
• Others
Refer to the instruction manual for details.

INPUT SPECIFICATIONS
DC Current: Input resistor incorporated
Input resistance: 250 Ω (4 – 20 mA)
Usable range:
  Max. range: -30 to +30 mA DC
  Span: Min. 16 μA, Max. 60 mA
  Offset: -100 to +80 % of the selected range
DC Voltage
•Input resistance
  Span 4 mV – 3 V : ≥ 1 MΩ
    (≥ 40 kΩ with no supply voltage)
  Span ≥ 3 V : ≥ 1 MΩ
•Usable range:
  Max. range: -100 to +100 V DC
  Span: Min. 4m V, Max. 100 V
  Offset: -100 to +80 % of the selected range 
 (Max. voltage across the input terminals:
70 V for conform with EU Directive; 60 V for UL approval)

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 – 45 V DC
Operating temperature:
-40 to +85°C (-40 to +185°F)
Max. 55°C (131°F) for UL approval
Operating humidity: 0 to 95 %RH (non-condensing)
Mounting: DIN rail
Weight: 80 g (2.8 oz)

PERFORMANCE in percentage of span
Accuracy: ±0.1 %
Temp. coefficient: ±0.02 %/°C (±0.01 %/°F)
Response time: ≤ 0.5 sec. (0 – 90 %)
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @1 minute
(input to output to ground)

STANDARDS & APPROVALS
EU conformity:
EMC Directive 
  EMI EN 61000-6-4
  EMS EN 61000-6-2
RoHS Directive
  EN 50581
Approval:
UL/C-UL general safety requirements
  (UL 61010-1, CAN/CSA-C22.2 No.1010-1)

EXTERNAL VIEW

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

M-System Co., Ltd.