ES-4233 Rev.10

6PA

Field-mounted Two-wire Signal Conditioners 6-UNIT

FREQUENCY TRANSMITTER

(field-selectable freq. range)
Functions & Features
• Converting the output from a pulse-type transducer into a standard 4 – 20 mA DC signal
• Field selectable frequency range
• Rugged enclosure
Typical Applications
• Positive displacement flowmeters, turbine flowmeters and vortex flowmeters
• Proximity switches
• Oval flowmeters

MODEL: 6PA-2

ORDERING INFORMATION

• Code number: 6PA-2
• Frequency range (e.g. 0 – 500 Hz)
User’s frequency range specified when ordering determines the field adjustable range of the 6PA. Refer to the table below and check the range before ordering.
ORDER SPECIFIED FREQ: ADJUSTABLE RANGE
36 Hz – 100 Hz: 36 Hz – 120 Hz
100 Hz – 240 Hz: 90 Hz – 300 Hz
240 Hz – 480 Hz: 180 Hz – 600 Hz
480 Hz – 1.0 kHz: 360 Hz – 1.2 kHz
1.0 kHz – 2.4 kHz: 0.9 kHz – 3.0 kHz
2.4 kHz – 4.8 kHz: 1.8 kHz – 6.0 kHz
4.8 kHz – 12 kHz: 3.6 kHz – 12 kHz
• Mounting adapter (e.g. surface mounting adapter plate, model: A-01)
Note: When a mounting adapter is required, specify mounting adapter. Not included without specifying.

INPUT

2: Voltage pulse

RELATED PRODUCTS

• Outdoor enclosure (model: 6BX-E)

PACKAGE INCLUDES...

• Mounting adapter
  surface mounting adapter plate (model: A-01)
  Spring clip (model: A-02)
  DIN rail mounting plate (model: A-31)

Note: When a mounting adapter is required, specify mounting adapter. Not included without specifying. 
When using in combination with outdoor enclosure (model: 6BX-E), use a spring clip (model: A-02).

GENERAL SPECIFICATIONS

Connection: M3 screw terminals (torque 0.6 N·m)
Screw terminal: Nickel-plated steel
Housing material: Diecast aluminum
Zero adjustment: -5 to +5 % (behind the access cover)
Span adjustment: 95 to 105 % (behind the access cover)
Rotary switch: For input calibration
(Refer to the instruction manual)

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)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: DIN rail with mounting plate A-31; surface mounting with adapter plate A-01; spring clip A-02 for 3-inch hub
Weight: 220 g (0.49 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 %)

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM