·Some details are not shown. Please refer to specification sheets for all information.

6BPA

Field-mounted Two-wire
Signal Conditioners 6B-UNIT

FREQUENCY TRANSMITTER
(field-selectable freq. range)

Functions & Features
• IP66 / IP67 housing enables field mounting
• Stainless steel field housing selectable
• Transmitter with pulse signal input
• Input frequency range freely configurable

MODEL: 6BPA-02[1][2][3]

ORDERING INFORMATION
• Code number: 6BPA-02[1][2][3]
Specify a code from below for each of [1] through [3].
  (e.g. 6BPA-020A1)
• Input range (e.g. 0 - 500 Hz)
Select from the frequency variable ranges below.
Frequency variable range: adjustment range
36 - 100 Hz: 36 - 120 Hz
100 - 240 Hz: 90 - 300 Hz
240 - 480 Hz: 180 - 600 Hz
480 Hz - 1.0 kHz: 360 Hz - 1.2 kHz
1.0 - 2.4 kHz: 0.9 - 3.0 kHz
2.4 - 4.8 kHz: 1.8 - 6.0 kHz
4.8 - 12 kHz: 3.6 - 12 kHz

SAFETY APPROVAL
0: None

INPUT
2: Voltage pulse

[1] WIRING CONDUIT
0: G 1/2
1: 1/2 NPT
2: M20 × 1.5
3: PG 13.5

[2] ENCLOSURE MATERIAL
A: Diecast aluminum
S: Stainless steel casting

[3] MOUNTING BRACKET
0: Without
1: With

PACKAGE INCLUDES...
• Mounting screws
    Bolt (M8 x 15): 4
    Spring washer for M8: 4
  Material: Stainless steel 304
• Mounting bracket assembly (option):
    Mounting bracket: 1
    M10 U-bolt: 2
    Nut for M10: 4
    Spring washer for M10: 4
  Material: Stainless steel 304
  Applicable pipe: 1 1/2” min.; 2” max.

GENERAL SPECIFICATIONS
Degree of protection: NEMA 4X, IP66/IP67
Wiring conduit: See ‘Ordering information.’
Electrical connection: M3 screw terminals
(torque 0.6 N·m)
Materials
Transmitter housing: Diecast aluminum
   Screw terminals: Nickel-plated steel
Enclosure: Diecast aluminum or stainless steel casting (equivalent to type 316); silver color, epoxy resin coated
Isolation: Input or output to outdoor enclosure
Zero adjustment: -5 to +5 % (behind the access cover)
Span adjustment: 95 to 105 % (behind the access cover)

INPUT SPECIFICATIONS
Voltage Pulse:
Frequency range: 0 – 36 Hz through 12 kHz
Input amplitude:
  100 mVp-p – 50 Vp-p (≤ 1.2 kHz range)
  200 mVp-p – 50 Vp-p (≥ 0.9 kHz range)
Pulse width requirement: Duty ratio 20 – 80 %
Input impedance: 100 kΩ

OUTPUT SPECIFICATIONS
Output: 4 – 20 mA DC
Load resistance vs. supply voltage: Load Resistance (Ω) = (Supply Voltage (V) – 13 (V)) ÷ 0.02 (A)
(including leadwire resistance)

INSTALLATION
Supply voltage: 13 – 28 V DC
Operating temperature: -5 to +70°C (23 to 158°F)
Weight
• Unit
  Approx. 1.5 kg (2.9 lb), aluminium
  Approx. 4.2 kg (8.8 lb), stainless steel
• Mounting bracket assembly (option)
  Approx. 0.78 kg (1.72 lb)

PERFORMANCE in percentage of span
Accuracy: ±0.2 % (±0.5 % at spans ≤ 600 Hz)
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F)
Response time: Approx. 4 sec. (0 – 90 %)
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 1500 V AC @ 1 minute
(input or output to outdoor enclosure )

EXTERNAL DIMENSIONS unit: mm (inch)

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

M-System Co., Ltd.