JRQ2-14W-R/Q [MSYSTEM]

Plug-in Signal Conditioners M-UNIT;


型号：	JRQ2-14W-R/Q
厂家：	M-SYSTEM
描述：	Plug-in Signal Conditioners M-UNIT
文件：	总5页 (文件大小：156K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

MODEL: JRQ2

Plug-in Signal Conditioners M-UNIT

INPUT – Field-selectable

Open collector

Voltage pulse

ENCODER POSITION TRANSMITTER

(field-programmable; built-in excitation)

Functions & Features

RS-422 line driver pulse

Two inputs (phase A and B) are required for adequate

operation of the this unit.

• Converts a two-phase forward and reverse rotation pulse

signal with 90 degree phase difference into a forward and

reverse position signal

[1] EXCITATION

1: 5 V DC @ 120 mA

4: 12 V DC @ 60 mA

7: 24 V DC @ 25 mA

• Built-in excitation

• Field-selectable input type and range

• Isolation up to 2000 V AC

• High-density mounting

[2] OUTPUT

Current

Typical Applications

• Measuring moving distance of a machine with a rotary

encoder

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

(2.83)

(3.15)

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)

136

(5.35)

mm (inch)

MODEL: JRQ2–[1][2]–[3][4]

ORDERING INFORMATION

• Code number: JRQ2-[1][2]-[3][4]

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

(e.g. JRQ2-76-K/Q)

[3] POWER INPUT

AC Power

• Special output range (For codes Z & 0)

• Use Ordering Information Sheet (No. ESU-1576). Factory

setting (table below) will be used if not otherwise specified.

• Specify the specification for option code /Q

(e.g. /C01/S01)

K: 85 – 132 V AC

DC Power

S: 12 V DC

R: 24 V DC

Factory Setting

V: 48 V DC

Input type

Pulse amplitude

Noise ﬁlter

Open collector

----

None

P: 110 V DC

Detecting level

1V * (5V excitation)

2V * (12/24V excitation)

[4] OPTIONS

blank: none

Count mode

1 count / 1 pulse

(Phase B by one pulse edge)

Input zero count

Input span count

1000

/Q: With options (specify the specification)

Alarm setpoint

Alarm deadband

Alarm mode

100%

1.00%

High alarm

SPECIFICATIONS OF OPTION: Q (multiple selections)

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

/C01: Silicone coating

Linearization

Without

Input count at power off

Not held (Cold Start)

* Detecting voltage in the internal circuit

/C02: Polyurethane coating

JRQ2 SPECIFICATIONS

ES-1576 Rev.8 Page 1/5

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

MODEL: JRQ2

/C03: Rubber coating

• Positive side: Held at the max. of 115 %

TERMINAL SCREW MATERIAL

/S01: Stainless steel

• Negative side: Held at the min. of -15 %

INPUT SPECIFICATIONS

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

shortcircuit

RELATED PRODUCTS

• 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.

Maximum frequency: 200 kHz

Maximum count range: -99999999 to +99999999

Minimum pulse width time requirement: 2.5 μsec. for both

ON and OFF

■ Open Collector

Input requirements (Excitation: Sensing)

5 V: Approx. 4 V / 1.0 mA

12 V: Approx. 9 V / 2.3 mA

GENERAL SPECIFICATIONS

Construction: Plug-in

24 V: Approx. 16 V / 4.7 mA

ON resistance: ≤ 200 Ω

Connection: M3.5 screw terminals

Screw terminal: Chromated steel (standard) or stainless

steel

OFF resistance: ≥ 200 kΩ

Detecting level:

1 V (5 V excitation)

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

2 V (12/24 V excitation)

(Detecting voltage in the internal circuit. For open collector

input, be sure to re-adjust the voltage back to 1 V (5 V

excitation) or 2 V (12/24 V excitation) if it has been changed

for other input types.)

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

(LED OFF)

Alarm setpoint: -15 – +115 %

Alarm deadband: 0 – 20 %

■ Voltage Pulse

Input monitor (PL1): Red LED blinks according to the input

phase A.

Waveform: Square or sine

Input impedance: 10 kΩ min.

Input monitor (PL2): Red LED blinks according to the input

phase B.

Pulse amplitude: 0.1 – 100 Vp-p

Max. voltage between input terminals: 50 V

Detecting level: 0 – 5 V

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)

(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 (LED OFF).

• Input count range

• Zero and span adjustment

• Linearization

■ RS-422 Line Driver Pulse

• Alarm setpoint

Receiver: Conforms to RS-422

• Output fine adjustment

• Others

■ Reset Input

Adjustments: With DIP and Rotary switches.

• Input Type

Sensing voltage: 4.5 V DC

Detecting level

ON: ≤ 1 V

• Noise Filter

• Pulse amplitude

OFF: ≥ 4 V

■ Voltage pulse waveform

(Refer to the instruction manual for details)

Modular jack: Connecting the PU-2x

Input pulse sensing: DC coupled

Reset input: Resets the internal counter value (The

transmitter output equivalent to 0 count when the reset

input terminals are closed for 500 msec. or longer.)

Ouput at input/zero/span count overflow

Volts

50V max.

Amplitude

Vinp-p

DC Offset

JRQ2 SPECIFICATIONS

ES-1576 Rev.8 Page 2/5

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

MODEL: JRQ2

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. 7 VA

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

V for 110 V rating; ripple 10 %p-p max.; Approx. 4 W (140

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)

PERFORMANCE in percentage of span

Accuracy: ±0.1 %

Alarm setpoint accuracy: ±0.1 %

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

Response time: ≤ 0.5 sec. (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 (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)

JRQ2 SPECIFICATIONS

ES-1576 Rev.8 Page 3/5

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

MODEL: JRQ2

EXTERNAL VIEW

Input Type Selectors

Modular Jack

Input Monitor LED PL1

Input Monitor LED PL2

Detecting Level Adj.

SW3

Detecting Level Adj. Pin

Pulse Amplitude Selector

Sensor Excitation Adj.

SW1

SW2

Zero Adj.

Span Adj.

Refer to the instruction manual for detailed procedures.

OPERATION

FORWARD

STOP

REVERSE

STOP

20mA

+10V

INPUT

REVERSE

4mA

rev. 30 counts

–10V

rev. 100 counts

OUTPUT

RESET

–

fwd. 100 counts

OPEN CLOSE

Pulse counts are added or subtracted according to the rotary encoder’s rotating directions.

The counts are added when Phase A leads Phase B by 90 degrees (Forward rotation), and

subtracted when Phase A lags behind Phase B by 90 degrees (Reverse rotation).

min. 500 msec.

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

15 10

14–M3.5

SCREW

50 (1.97)

72 (2.83)

107 (4.21)

136 (5.35)

60 (2.36)

72 (2.83)

[3.3 (.13)]

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

JRQ2 SPECIFICATIONS

ES-1576 Rev.8 Page 4/5

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

MODEL: JRQ2

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

■ OPEN COLLECTOR or VOLTAGE PULSE INPUT

ALARM OUTPUT

Reset

Input

RESET INPUT

–

DETECT. LEVEL

INPUT

MON.

INPUT TYPE

Isolation

Waveform

Shaper

Digital

Computation

Output

Driver

–

OUTPUT

POWER

–

COM

ROTARY

ENCODER

INPUT

MON.

U(+)

V(–)

Waveform

Shaper

V^S

Exc.

Supply

PWR

PU-2x

MODULAR JACK

SERIAL TRANSMISSION LINE

Base Socket

■ RS-422 LINE DRIVER INPUT

ALARM OUTPUT

Reset

Input

RESET INPUT

–

COM

INPUT TYPE

INPUT

MON.

Isolation

RS-422

Receiver

Digital

Computation

Output

Driver

OUTPUT

POWER

INPUT

MON.

–

RS-422

Receiver

U(+)

V(–)

V^S

Excitation

Supply

PWR

ROTARY

ENCODER

PU-2x

MODULAR JACK

SERIAL TRANSMISSION LINE

Base Socket

Terminals 3 and 15 are internally connected.

COM terminals of the rotary encoder and the reset input can be connected to either one.

Specifications are subject to change without notice.

JRQ2 SPECIFICATIONS

ES-1576 Rev.8 Page 5/5

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

JRQ2-14W-R/Q [MSYSTEM]

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