ES-1515 Rev.8
B5MS
Super-mini Two-wire Terminal Block
Signal Conditioners B5-UNIT
POTENTIOMETER TRANSMITTER
Functions & Features
• Provides an isolated 4 – 20 mA DC output proportional to a potentiometer or slidewire position input
• Constant voltage excitation
• Monitor terminals
• High-density mounting
• Power LED
MODEL: B5MS[1]
ORDERING INFORMATION
• Code number: B5MS[1]
Specify a code from below for [1].
(e.g. B5MS/K/Q)
• Specify the specification for option code /Q
(e.g. /C01)
[1] 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
: 0 – 30 % of total resistance (front)
Span adjustment
: 70 – 100 % of total resistance (front)
Power LED
: Orange LED turns on when the power is supplied.
INPUT SPECIFICATIONS
Input
: Potentiometer; 100 Ω – 10 kΩ
Minimum span
: 70 % of total resistance
Excitation
: 0.2 V DC
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