MODEL: B3FV

B3FV SPECIFICATIONS

ES-7513 Rev.10 Page 1/3

https://www.m-system.co.jp/

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

mm (inch)

110.5

(4.35)

18 (.71)

106

(4.17)

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

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)

10 12

20

30

40

45

0

200

400

600

800

1000

1200

1400

1600

1650

SUPPLY VOLTAGE [V ]

(600Ω maximum at 24V DC)