ES-1513 Rev.10

B5VS

Super-mini Two-wire Terminal Block
Signal Conditioners B5-UNIT

SIGNAL TRANSMITTER

Functions & Features
• Converts a DC input into an isolated 4 – 20 mA DC signal
• Monitor terminals
• High-density mounting
• Power LED

MODEL: B5VS–[1][2]

ORDERING INFORMATION

• Code number: B5VS-[1][2]
Specify a code from below for each of [1] and [2].
  (e.g. B5VS-4W/K/Q)
• Special input range (For codes Z & 0)
• Specify the specification for option code /Q
  (e.g. /C01)

[1] INPUT

Current
A: 4 – 20 mA DC (Input resistance 249 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 49.9 Ω)
E: 0 – 16 mA DC (Input resistance 61.9 Ω)
F: 0 – 10 mA DC (Input resistance 100 Ω)
G: 0 – 1 mA DC (Input resistance 1000 Ω)
H: 10 – 50 mA DC (Input resistance 10 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] OPTIONS (multiple selections)

Response Time (0 – 90 %)
blank: Standard (≤ 0.5 sec.)
/K: Fast Response (Approx. 25 msec.)
Other Options
blank: none
/Q: Option other than the above (specify the specification)

SPECIFICATIONS OF OPTION: Q

COATING (For the detail, refer to our web site.)
/C01: Silicone coating
/C02: Polyurethane coating
/C03: Rubber coating

GENERAL SPECIFICATIONS

Construction: Terminal block
Connection: M3.5 screw terminals (torque 0.8 N·m)
Screw terminal: Nickel-plated steel
Housing material: Flame-resistant resin (black)
Isolation: Input to output
Zero adjustment: -1 to +1 % (front)
Span adjustment: 95 to 105 % (front)
Power LED: Orange LED turns on when the power is supplied.

INPUT SPECIFICATIONS

DC Current: Input resistor incorporated
Specify input resistance value for code Z.  
(R ≤ 0.125 W ÷ [F.S. Current]2)
DC Voltage: -30 – +30 V DC
Minimum span: 100 mV
Offset: Max. 1.5 times span
Input resistance
Span 0.1 – 1 V : ≥ 100 kΩ
Span ≥ 1 V : ≥ 1 MΩ

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 – 28 V DC
Operating temperature: -40 to +80°C (-40 to +176°F)
Operating humidity: 0 to 90 %RH (non-condensing)
Mounting: DIN rail
Weight: 60 g (2.1 oz)

PERFORMANCE in percentage of span

Accuracy: ±0.1 %
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)
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

EXTERNAL VIEW

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM