JPA2-76-K/Q [MSYSTEM]

Plug-in Signal Conditioners M-UNIT;


型号：	JPA2-76-K/Q
厂家：	M-SYSTEM
描述：	Plug-in Signal Conditioners M-UNIT
文件：	总5页 (文件大小：142K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

MODEL: JPA2

Factory Setting

Plug-in Signal Conditioners M-UNIT

Input type

Pulse amplitude

Pulse sensing

Open collector

----

DC coupled

FREQUENCY TRANSMITTER

(field-programmable; built-in excitation)

Functions & Features

Low

Detecting level

2V *¹

0 – 1 kHz

0 Hz

Frequency range

Input zero frequency

Input span frequency

Low-end cutout

• Converts the output from a pulse-type transducer into a

standard process signal

1 kHz

-15%

• Built-in excitation

Low-end cutout deadband

Alarm setpoint

Alarm deadband

100%

1.00%

High alarm

• Field-selectable input type and range: Open collector,

mechanical contact, voltage pulse or two-wire current pulse

• Isolation up to 2000 V AC

Alarm mode

Non-uniform pulse

compensation

Linearization

• High-density mounting

1 (no compensation)

Without

Typical Applications

*1. Detecting voltage in the internal circuit

• Positive displacement flowmeters, turbine flowmeters and

vortex flowmeters

INPUT – Field-selectable

Open collector

• Measuring rotation speed of a machine generating dry

contact signals

Mechanical contact

Voltage pulse

(1.97)

Two-wire current pulse

(3.15)

[1] EXCITATION

1: 5 V DC @ 120 mA

4: 12 V DC @ 60 mA

7: 24 V DC @ 25 mA

136

(5.35)

mm (inch)

[2] OUTPUT

Current

MODEL: JPA2–[1][2]–[3][4]

A: 4 – 20 mA DC (Load resistance 750 Ω max.)

B: 2 – 10 mA DC (Load resistance 1500 Ω max.)

C: 1 – 5 mA DC (Load resistance 3000 Ω max.)

D: 0 – 20 mA DC (Load resistance 750 Ω max.)

E: 0 – 16 mA DC (Load resistance 900 Ω max.)

F: 0 – 10 mA DC (Load resistance 1500 Ω max.)

G: 0 – 1 mA DC (Load resistance 15 kΩ max.)

Z: Specify current (See OUTPUT SPECIFICATIONS)

Voltage

ORDERING INFORMATION

• Code number: JPA2-[1][2]-[3][4]

Specify a code from below for each of [1] through [4].

(e.g. JPA2-76-K/Q)

• Special output range (For codes Z & 0)

• Use Ordering Information Sheet (No. ESU-1572). Factory

setting (indicated below) will be used if not otherwise

specified.

1: 0 – 10 mV DC (Load resistance 10 kΩ min.)

2: 0 – 100 mV DC (Load resistance 100 kΩ min.)

3: 0 – 1 V DC (Load resistance 100 Ω min.)

4: 0 – 10 V DC (Load resistance 1000 Ω min.)

5: 0 – 5 V DC (Load resistance 500 Ω min.)

6: 1 – 5 V DC (Load resistance 500 Ω min.)

4W: -10 – +10 V DC (Load resistance 2000 Ω min.)

5W: -5 – +5 V DC (Load resistance 1000 Ω min.)

0: Specify voltage (See OUTPUT SPECIFICATIONS)

• Specify the specification for option code /Q

(e.g. /C01/S01)

JPA2 SPECIFICATIONS

ES-1572 Rev.9 Page 1/5

http://www.m-system.co.jp/

MODEL: JPA2

• Zero and span

[3] POWER INPUT

AC Power

• Low-end cutout

• Linearization

K: 85 – 132 V AC

DC Power

• Alarm setpoint

• Output fine adjustment

• Averaging non-uniform pulses

• Others

S: 12 V DC

R: 24 V DC

V: 48 V DC

Adjustments: With DIP and Rotary switches.

• Input Type

P: 110 V DC

• Pulse Sensing

[4] OPTIONS

• Noise Filter

blank: none

• Detecting level

/Q: With options (specify the specification)

(Refer to the instruction manual for details)

Modular jack: Connecting the PU-2x

Low-end cutout: -15 – +115 % adjustable

(% of the input range determined by the input zero and

span frequencies. This unit outputs 0 % for the input below

the setting. When the input zero frequency is set to 0 Hz,

the low-end cutout setting below 0 % is not valid.)

SPECIFICATIONS OF OPTION: Q (multiple selections)

COATING (For the detail, refer to M-System's web site.)

/C01: Silicone coating

/C02: Polyurethane coating

/C03: Rubber coating

TERMINAL SCREW MATERIAL

/S01: Stainless steel

INPUT SPECIFICATIONS

Excitation: Shortcircuit protection; approx. 440 mA (max.) at

shortcircuit

RELATED PRODUCTS

Frequency ranges: 0 – 0.01 Hz through 100 kHz (up to 10 Hz

for mechanical contact)

• Programming Unit (model: PU-2x)

• PC configurator software (model: JXCON)

Downloadable at M-System’s web site.

A dedicated cable is required to connect the module to the

PC. Please refer to the internet software download site or

the users manual for the PC configurator for applicable

cable types.

Minimum pulse width time requirement: 5 μsec.; 50 msec.

for mechanical contact (for both ON and OFF)

Minimum span: 10 % of the selected frequency range

■ Open Collector & Mechanical Contact

Input requirements

(Excitation: Sensing: OFF: ON)

5 V: Approx. 4 V / 1.0 mA: ≥ 200 kΩ: ≤ 200 Ω

12 V: Approx. 9 V / 2.3 mA: ≥ 200 kΩ: ≤ 200 Ω

24 V: Approx. 16 V / 4.7 mA: ≥ 200 kΩ: ≤ 200 Ω

Detecting level: 2 V (Detecting voltage in the internal

circuit.)

GENERAL SPECIFICATIONS

Construction: Plug-in

Connection: M3.5 screw terminals

Screw terminal: Chromated steel (standard) or stainless

steel

Detecting pulse edge: OFF (input monitor LED ON) to ON

(input monitor LED OFF)

Housing material: Flame-resistant resin (black)

Isolation: Input to DC output to alarm output to power

Overrange output: Approx. -15 to +115 % at 1 – 5 V

Zero adjustment: -5 to +5 % (front)

Span adjustment: 95 to 105 % (front)

Alarm mode: High or Low

■ Voltage Pulse

Waveform: Square or sine

Input impedance: 10 kΩ min.

Pulse amplitude: 0.1 – 100 Vp-p

Max. voltage between input terminals: 50 V

Detecting level: 0 – 5 V (factory setting: 2 V)

(Detecting voltage in the internal circuit.)

Detecting pulse state: A pulse rise detected when the input

voltage goes above the detecting level (input monitor LED

ON); a pulse sink detected when it goes below the level

(input monitor LED OFF).

Alarm setpoint: -15 – +115 %

Alarm deadband: 0 – 20 %

Linearization: Max. 16 points

Input monitor LED: Red LED blinks according to the input.

Excitation adjustment: 5 – 24 V DC

Software programming: Programming Unit (model: PU-2x);

(Refer to the users manual of JXCON for the adjustments

configurable with JXCON)

■ Two-wire Current Pulse

Input resistance: Receiving resistor 100 Ω

Input range: 0 – 25 mA

• Input frequency range

JPA2 SPECIFICATIONS

ES-1572 Rev.9 Page 2/5

http://www.m-system.co.jp/

MODEL: JPA2

Minimum pulse amplitude: 10 mA

PERFORMANCE in percentage of span

Accuracy: Input accuracy + output accuracy

Input accuracy: ±0.05% of the selected freq. range

Inversely proportional to the input span.

[Example] Open collector input, 0 – 50 kHz

Selected Freq. Range 100 kHz ÷ Input Span 50 kHz ×

Accuracy 0.05 % + Output Accuracy 0.05 % = ±0.15 %

Output accuracy: ±0.05 % of the output range

Alarm setpoint accuracy: ±0.1 %

Detecting level: 0 – 5 V

(Detecting voltage in the internal circuit.)

Detecting pulse state: The input resistor (100 Ω) converts

the current signal (0 - 25 mA) into 0 – 2.5 V. A pulse rise

detected when the voltage goes above the detecting level

(input monitor LED ON); a pulse sink detected when it goes

below the level (input monitor LED OFF).

■ Voltage pulse waveform

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

Response time: 0.5 sec. + 1 pulse cycle (0 – 90 %)

Line voltage effect: ±0.1 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength:

Volts

50V max.

Amplitude

Vinp-p

DC Offset

2000 V AC @ 1 minute (input to output to power)

1500 V AC @ 1 minute (input or output or power to alarm

output)

2000 V AC @ 1 minute (circuit to ground)

OUTPUT SPECIFICATIONS

■ DC Current: 0 – 20 mA DC

Minimum span: 1 mA

Offset: Max. 1.5 times span

Load resistance: Output drive 15 V max.

■ DC Voltage: -10 – +12 V DC

Minimum span: 5 mV

Offset: Max. 1.5 times span

Load resistance: Output drive 10 mA max.; 5 mA for

negative voltage output; at ≥ 0.5 V

■ Alarm Output: Relay contact

Rated load: 125 V AC @ 0.5 A (cos ø = 1)

30 V DC @ 0.5 A (resistive load)

Maximum switching voltage: 250 V AC or 125 V DC

Maximum switching power: 62.5 VA or 60 W

Minimum load: 10 mV DC @ 1 mA

Mechanical life: 5 × 10 cycles (300 cycles/minute)

For maximum relay life with inductive loads, external

protection is recommended.

INSTALLATION

Power input

•AC: Operational voltage range 85 – 132 V,

47 – 66 Hz, approx. 6 VA

•DC: Operational voltage range: Rating ±10 %, or 85 – 150

V for 110 V rating; ripple 10 %p-p max.; Approx. 3.3 W (130

mA at 24 V)

Operating temperature: -5 to +60°C (23 to 140°F)

Operating humidity: 30 to 90 %RH (non-condensing)

Mounting: Surface or DIN rail

Weight: 350 g (0.77 lb)

JPA2 SPECIFICATIONS

ES-1572 Rev.9 Page 3/5

http://www.m-system.co.jp/

MODEL: JPA2

EXTERNAL VIEW

Modular Jack

Input Monitor LED PL1

Detecting Level Adj.

Detecting Level Adj. Pin

Pulse Amplitude Selector

Zero Adj.

Span Adj.

Input Type Selector

Sensor Excitation Adj.

Refer to the instruction manual for detailed procedures.

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)

CLAMP

(top & bottom)

7.8 (.31)

DIN RAIL

35mm wide

2–

4.5 (.18) dia.

MTG HOLE

25 (.98) deep

10 11

–M3.5

SCREW

50 (1.97)

107 (4.21)

136 (5.35)

40 (1.57)

50 (1.97)

[3.3 (.13)]

• When mounting, no extra space is needed between units.

JPA2 SPECIFICATIONS

ES-1572 Rev.9 Page 4/5

http://www.m-system.co.jp/

MODEL: JPA2

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

ALARM OUTPUT

DETECT. LEVEL

INPUT

MON.

INPUT TYPE

Isolation

Waveform

Shaper

Digital

Computation

Output

Driver

–

INPUT

OUTPUT

–

SENSOR EXCITATION

Excitation

Supply

U(+)

V(–)

POWER

MODULAR JACK

PU-2x

SERIAL TRANSMISSION LINE

Base Socket

Input Connection Examples

■ Open Collector

or Mechanical Contact

■ 2-Wire Current Pulse

•Built-in Excitation

100Ω

–

2-WIRE

PICK-UP

Vsns

PWR

5kΩ

■ Voltage Pulse

•External DC Supply

100Ω

–

2-WIRE

PICK-UP

DC SUPPLY

–

PWR

Vsns

–

Specifications are subject to change without notice.

JPA2 SPECIFICATIONS

ES-1572 Rev.9 Page 5/5

http://www.m-system.co.jp/

JPA2-76-K/Q [MSYSTEM]

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