MODEL: B3VS/1
Space-saving Two-wire Signal
Conditioners B3-UNIT
[2] OPTIONS (multiple selections)
Standards & Approvals
blank: CE marking
/UL: UL approval, CE marking
Other Options
SIGNAL TRANSMITTER
(single-channel output loop powered isolator)
Functions & Features
blank: none
/Q: Option other than the above (specify the specification)
• Converts a DC input into an isolated 4 – 20 mA DC signal
• Monitor terminals
SPECIFICATIONS OF OPTION: Q
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
• High-density mounting
18 (.71)
/C02: Polyurethane coating
/C03: Rubber coating (UL not available)
GENERAL SPECIFICATIONS
Construction: Small-sized front terminal structure
106
(4.17)
Connection: Euro type connector terminal
(applicable wire size: 0.2 to 2.5 mm , stripped length 8 mm)
2
110.5
(4.35)
Housing material: Flame-resistant resin (gray)
Isolation: Input to output
mm (inch)
Zero adjustment: -5 to +5 % (front)
Span adjustment: 95 to 105 % (front)
MODEL: B3VS/1–[1][2]
INPUT SPECIFICATIONS
■ DC Current: Input resistor incorporated
ORDERING INFORMATION
• Code number: B3VS/1-[1][2]
Specify input resistance value for code Z.
(R ≤ 0.25 W ÷ [F.S. Current] )
2
Specify a code from below for each of [1] and [2].
(e.g. B3VS/1-A/UL/Q)
■ 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
• Special input range (For codes Z & 0)
• Specify the specification for option code /Q
(e.g. /C01)
Offset: Max. 1.5 times span
Input resistance:
Span 1 – 2 V: ≥ 1MΩ
[1] INPUT
Current
Span ≥ 2 V: ≥ 1MΩ
(≥ 80 kΩ with no supply voltage)
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)
B3VS/1 SPECIFICATIONS
ES-7524 Rev.5 Page 1/3
https://www.m-system.co.jp/