MODEL: B3VS/2

B3VS/2 SPECIFICATIONS

ES-7523 Rev.11 Page 1/3

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

Space-saving Two-wire Signal

Conditioners B3-UNIT

SIGNAL TRANSMITTER

(dual-channel output loop powered isolator)

Functions & Features

• Converts a DC input into an isolated 4 – 20 mA DC signal

• Dual channel

• Monitor terminals

• High-density mounting

mm (inch)

110.5

(4.35)

18 (.71)

106

(4.17)

MODEL: B3VS/2–[1][2][3]

ORDERING INFORMATION

• Code number: B3VS/2-[1][2][3]

Specify a code from below for each of [1] through [3].

(e.g. B3VS/2-A6/UL/Q)

• Special input range (For codes Z & 0)

• Specify the specification for option code /Q

(e.g. /C01)

[1] CH. 1 INPUT

Current

A: 4 – 20 mA DC (Input resistance 250 Ω)

B: 2 – 10 mA DC (Input resistance 499 Ω)

C: 1 – 5 mA DC (Input resistance 1000 Ω)

D: 0 – 20 mA DC (Input resistance 250 Ω)

F: 0 – 10 mA DC (Input resistance 499 Ω)

H: 10 – 50 mA DC (Input resistance 100 Ω)

Z: Specify current (See INPUT SPECIFICATIONS)

Voltage

3: 0 – 1 V DC (Input resistance 1 MΩ min.)

4: 0 – 10 V DC (Input resistance 1 MΩ min.)

5: 0 – 5 V DC (Input resistance 1 MΩ min.)

6: 1 – 5 V DC (Input resistance 1 MΩ min.)

4W: -10 – +10 V DC (Input resistance 1 MΩ min.)

5W: -5 – +5 V DC (Input resistance 1 MΩ min.)

0: Specify voltage (See INPUT SPECIFICATIONS)

[2] CH. 2 INPUT

Same range availability as for Ch. 1.

[3] 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; between channels

Zero adjustment: -5 to +5 % (front)

Span adjustment: 95 to 105 % (front)

INPUT SPECIFICATIONS

■ DC Current: Input resistor incorporated

Specify input resistance value for code Z.

■ DC Voltage: -100 – +100 V DC

(Max. voltage across the input terminals:

70 V for conform with EU Directive; 60 V for UL approval)

Minimum span: 1 V

Offset: Max. 1.5 times span

Input resistance:

Span 1 – 2 V: ≥ 1MΩ

Span ≥ 2 V: ≥ 1MΩ

(≥ 80 kΩ with no supply voltage)