WJPAD2-1FB-V [MSYSTEM]

Dual Output Plug-in Signal Conditioners W-UNIT;


型号：	WJPAD2-1FB-V
厂家：	M-SYSTEM
描述：	Dual Output Plug-in Signal Conditioners W-UNIT
文件：	总5页 (文件大小：140K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

MODEL: WJPAD2

■FACTORY DEFAULT SETTING

Dual Output Plug-in Signal Conditioners W-UNIT

Input type

Open collector

DC coupled

----

Pulse sensing

Pulse amplitude

DC offset

FREQUENCY TRANSMITTER

(field-programmable; built-in excitation)

Functions & Features

----

Input zero frequency

Input span frequency

Low-end cutout

0 Hz

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

standard process signal

1000 Hz

-15.00 %

• Built-in excitation

Non-uniform pulse compensation 1 (no compensation)

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

mechanical contact, voltage pulse or two-wire current pulse

• High-density mounting

Alarm mode

High alarm

100.00 %

1.00 %

Alarm setpoint

Alarm deadband

Alarm on delay time

Linearization

3.0 sec.

Without

Typical Applications

• 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

(1.97)

Voltage pulse

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 1

MODEL: WJPAD2-[1][2][3]-[4][5]

Current

A: 4 – 20 mA DC (Load resistance 600 Ω max.)

B: 2 – 10 mA DC (Load resistance 1200 Ω max.)

C: 1 – 5 mA DC (Load resistance 2400 Ω max.)

D: 0 – 20 mA DC (Load resistance 600 Ω max.)

E: 0 – 16 mA DC (Load resistance 750 Ω max.)

F: 0 – 10 mA DC (Load resistance 1200 Ω max.)

G: 0 – 1 mA DC (Load resistance 12 kΩ max.)

Z: Specify current (See OUTPUT SPECIFICATIONS)*

Voltage

ORDERING INFORMATION

• Code number: WJPAD2-[1][2][3]-[4][5]

Specify a code from below for each of [1] through [5].

(e.g. WJPAD2-7A6-K/Q)

• Special output ranges (For codes Z & 0)

• Use Ordering Information Sheet (No. ESU-2275). 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 1000 Ω min.)

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

5: 0 – 5 V DC (Load resistance 5000 Ω min.)

6: 1 – 5 V DC (Load resistance 5000 Ω min.)

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

5W: -5 – +5 V DC (Load resistance 5000 Ω min.)

0: Specify voltage (See OUTPUT SPECIFICATIONS)*

• Specify the specification for option code /Q

(e.g. /C01/S01)

Note: When the user requires a current and a voltage

output, specify the current to be the Output 1 which allows

a greater load.

WJPAD2 SPECIFICATIONS

ES-2275 Rev.2 Page 1/5

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

MODEL: WJPAD2

Screw terminal: Chromated steel (standard) or stainless

steel

[3] OUTPUT 2

Current

Housing material: Flame-resistant resin (black)

Isolation: Input or alarm output to output 1 to output 2 to

power

A: 4 – 20 mA DC (Load resistance 350 Ω max.)

B: 2 – 10 mA DC (Load resistance 700 Ω max.)

C: 1 – 5 mA DC (Load resistance 1400 Ω max.)

D: 0 – 20 mA DC (Load resistance 350 Ω max.)

E: 0 – 16 mA DC(Load resistance 430 Ω max.)

F: 0 – 10 mA DC (Load resistance 700 Ω max.)

G: 0 – 1 mA DC (Load resistance 7000 Ω max.)

Z: Specify current (See OUTPUT SPECIFICATIONS)*

Voltage

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

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

Span adjustment: 95 to 105 % (front)

Adjustable individually for each output 1 and output 2.

Alarm mode: High or Low

Alarm setpoint: -15 – +115 %

Alarm deadband: 0 – 20 %

Same range availability as Output 1

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)

* For specify voltage and current, specify same code and

output to output 1 and output 2. Consult M-System when

different output codes are combined and specified.

[4] POWER INPUT

AC Power

• Input frequency range

• Zero and span

K: 85 – 132 V AC

DC Power

• Low-end cutout

• Linearization

S: 12 V DC (under development)

R: 24 V DC

• Alarm setpoint

• Output fine adjustment

V: 48 V DC

• Averaging non-uniform pulses

• Others

P: 110 V DC

Adjustments: With DIP and Rotary switches.

• Input Type

[5] OPTIONS

blank: none

• Pulse Sensing

• Noise Filter

/Q: With options (specify the specification)

• Detecting level

(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

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. 300 mA at

RELATED PRODUCTS

• Programming Unit (model: PU-2x)

shortcircuit

• 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.

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

for mechanical contact)

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)

GENERAL SPECIFICATIONS

Construction: Plug-in

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

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

Connection: M3.5 screw terminals

WJPAD2 SPECIFICATIONS

ES-2275 Rev.2 Page 2/5

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

MODEL: WJPAD2

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

Detecting level: 2 V (Detecting voltage in the internal

circuit.)

protection is recommended.

INSTALLATION

Power input

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

(input monitor LED OFF)

•AC: Operational voltage range 85 – 132 V,

47 – 66 Hz, approx. 6.6 VA

■ Voltage Pulse

Waveform: Square or sine

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

V for 110 V rating; ripple 10 %p-p max.; Approx. 3.9 W (145

mA at 24 V)

Input impedance: 10 kΩ min.

Pulse amplitude: 0.1 – 100 Vp-p

Max. voltage between input terminals: 50 V

Detecting level: 0 – 5 V

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

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

Mounting: Surface or DIN rail

(Detecting voltage in the internal circuit.)

Detecting pulse state: A pulse rise detected when the input

voltage goes above the detecting level; a pulse sink

detected when it goes below the level.

■ Two-wire Current Pulse

Weight: 300 g (0.66 lb)

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.

Input resistance: Receiving resistor 100 Ω

Input range: 0 – 25 mA

Minimum pulse amplitude: 10 mA

[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 % (or ±0.2 % at ≥ 10 kHz)

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: 2000 V AC @1 minute

Detecting level: 0 – 5 V

(Detecting voltage in the internal circuit.)

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

the current signal into 0 – 2.5 V. A pulse rise detected when

the voltage goes above the detecting level; a pulse sink

detected when it goes below the level.

■ Voltage pulse waveform

Volts

50V max.

(input or alarm output to output 1 or output 2 to power to

ground)

Amplitude

Vinp-p

DC Offset

1000 V AC @ 1 minute (output 1 to output 2)

OUTPUT SPECIFICATIONS

■ DC Current: 0 – 20 mA DC

Minimum span: 1 mA

Offset: Max. 1.5 times span

Load resistance: Output drive 12 V max. for Output 1;

7 V max. for Output 2

■ DC Voltage: -10 – +10 V DC

Minimum span: 10 mV

Offset: Max. 1.5 times span

Load resistance: Output drive 1 mA max.; at ≥ 0.5 V

■ Alarm Output: Relay contact

Rated load: 30V DC @ 1 A (resistive load)

Maximum switching voltage: 110 V DC

Maximum switching power:30 W

Minimum load: 10 mV DC @ 0.1 mA

Mechanical life: 5 × 10 cycles (180 cycles/minute)

For maximum relay life with inductive loads, external

WJPAD2 SPECIFICATIONS

ES-2275 Rev.2 Page 3/5

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

MODEL: WJPAD2

EXTERNAL VIEW

This unit is factory calibrated according to the Ordering Information. If you need to change hardware & software setting, refer

to the instruction manuals of the transmitter and Programming Unit.

Modular Jack

Input Monitor LED PL1

Detecting Level Adj.

Zero Adj.

Detecting Level Adj. Pin

OUTPUT 1

Span Adj.

Pulse Amplitude Selector

Zero Adj.

OUTPUT 2

Span Adj.

Input Type Selector

Sensor Excitation Adj.

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.

WJPAD2 SPECIFICATIONS

ES-2275 Rev.2 Page 4/5

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

MODEL: WJPAD2

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

INPUT INPUT

RANGE MON.

DETECT.

LEVEL

ALARM OUTPUT

INPUT

Isolation

Waveform

Shaper

Digital

Computation

Output

Driver

–

OUTPUT 1

SENSOR EXCITATION

Excitation

Supply

Output

Driver

OUTPUT 2

POWER

–

MODULAR JACK

PU-2x

SERIAL TRANSMISSION LINE

U(+)

V(–)

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.

WJPAD2 SPECIFICATIONS

ES-2275 Rev.2 Page 5/5

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

WJPAD2-1FB-V [MSYSTEM]

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