M7EASDY-3-M2 [MSYSTEM]

Super-mini Signal Conditioners with LCD Display M7E-UNIT Series;


型号：	M7EASDY-3-M2
厂家：	M-SYSTEM
描述：	Super-mini Signal Conditioners with LCD Display M7E-UNIT Series CD
文件：	总5页 (文件大小：153K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

MODEL: M7EASDY

Super-mini Signal Conditioners with

LCD Display M7E-UNIT Series

[1] OUTPUT

2: 4 points; N.O. or make contact

3: 4 points; N.C. or break contact

5: 2 points; SPDT or transfer contact

TWO-WIRE TRANSMITTER ALARM

(dual or quad alarm trip)

[2] POWER INPUT

Functions & Features

AC Power

• Provides relay outputs at preset DC input levels

• Quad or dual trip

M2: 100 – 240 V AC (Operational voltage range 85 – 264 V,

47 – 66 Hz)

• Powers a 4 – 20 mA DC current loop

• Shortcircuit protection

DC Power

R: 24 V DC

• Applicable to smart transmitters

• Linearization or square root extraction programmable

• Front LCD display indicating values in scaled engineering

unit range is used to program the module

• Adjustable deadband (hysteresis)

• Software lock

(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)

[3] OPTIONS (multiple selections)

Standards & Approvals

blank: Without CE

• ON delay time selectable

/CE: CE marking

• Hi/Lo trip and energized/de-energized coil independently

selectable for each setpoint

Other Options

blank: none

• Enclosed relays

/Q: Option other than the above (specify the specification)

• Relays can be powered by 200 V AC and 100 V DC

• High-density mounting on DIN rail

SPECIFICATIONS OF OPTION: Q (multiple selections)

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

/C01: Silicone coating

29.5

[1.16]

/C02: Polyurethane coating

/C03: Rubber coating

TERMINAL SCREW MATERIAL

/S01: Stainless steel

[3.27]

EX-FACTORY SETTING

/SET: Preset according to the Ordering Information Sheet

(No. ESU-7763)

Mod

124

Set

[4.88]

mm [inch]

MODEL: M7EASDY-[1]-[2][3]

ORDERING INFORMATION

• Code number: M7EASDY-[1]-[2][3]

Specify a code from below for each of [1] through [3].

(e.g. M7EASDY-2-R/CE/Q)

• Specify the specification for option code /Q

(e.g. /C01/S01/SET)

INPUT

Current

4 – 20 mA DC

(Selectable within 0 – 20 mA DC)

M7EASDY SPECIFICATIONS

ES-7763 Rev.12 Page 1/5

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

MODEL: M7EASDY

Decimal point position

FACTORY DEFAULT SETTING

· Linearization (linear, square root, user table: 128 points)

· Alarm output (L1...L4 independently)

Setpoint (scaled value)

INPUT CALIBRATION

LOW CUT POINT

20 mA DC

0.00

MOVING AVERAGE

SCALING RANGE

NONE

0.0

100.0

Trip action (Hi or Lo)

DECIMAL POINT

XXX.X

°C

Deadband (hysteresis) (scaled value)

Relay coil (energized or de-energized)

· Power ON delay time (0 to 99 sec.)

· Alarm ON delay time (0 to 999 sec.)

· Latching or not

SCALING UNIT

LINEARIZATION

Linear

L1 ALARM VALUE

20.0

L1 ALARM TRIP OPERATION

L1 ALARM HYSTERESIS

L1 ALARM COIL AT ALARM

L2 ALARM VALUE

Lo alarm trip

1.0

· LCD Contrast

Coil energized

80.0 (2 point alarm)

Back Light (On, Off, Off timer)

30.0 (4 point alarm)

L2 ALARM TRIP OPERATION

Hi alarm trip (2 point alarm)

LCD DISPLAY

Lo alarm trip (4 point alarm)

L2 ALARM HYSTERESIS

L2 ALARM COIL AT ALARM

L3 ALARM VALUE

1.0

Display functions: Displays and sets measured range,

engineering unit, alarm operation

Effective visual area: Approx. 15.6 × 18.9 mm (0.61” ×

0.74”)

Coil energized

70.0

L3 ALARM TRIP OPERATION

L3 ALARM HYSTERESIS

L3 ALARM COIL AT ALARM

L4 ALARM VALUE

Hi alarm trip

1.0

Number of pixels: 68 × 95 (horizontal × vertical)

Character color: Black

Coil energized

80.0

Backlight: LED (orange in normal status, red when an alarm

is tripped.)

L4 ALARM TRIP OPERATION

L4 ALARM HYSTERESIS

L4 ALARM COIL AT ALARM

POWER ON DELAY TIMER

ALARM ON DELAY TIMER

LATCHING

Hi alarm trip

1.0

Coil energized

Backlight life: Approx. 50 000 hours

(Expected time for the LCD brightness to be reduced by half

when the LCD is used continuously in 50 % brightness in

25°C)

Invalid

LCD CONTRAST

LCD type: Transreflective FSTN

LCD BACK LIGHT

Off Timer

Display range: -9999 to +9999

LCD BACK LIGHT OFF TIME

Decimal point position: Selectable

Display rate: 150 msec.

RELATED PRODUCTS

• PC configurator software (model: M7CFG)

SUPPLY OUTPUT

Downloadable at M-System’s web site.

■ SUPPLY OUTPUT (across the terminals 1 – 2)

Output voltage: 24 – 28 V DC with no load

19 V DC minimum at 20 mA

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.

Current rating: ≤ 22 mA DC

Permissible load resistance:

LR (Ω) ≤ (19 – Min. Operational Voltage)V ÷ 0.02 A

• Shortcircuit Protection

GENERAL SPECIFICATIONS

Construction: Plug-in

Current limited: 26 – 35 mA

Connection: M3 screw terminals (torque 0.8 N·m)

Screw terminal: Chromated steel (standard) or stainless

steel

Protected time duration: No limit

INPUT SPECIFICATIONS

■ Input Signal: Input resistor incorporated

Maximum range: 0 – 20 mA DC

Housing material: Flame-resistant resin (black)

Isolation: Input to output to power

Programming: Front buttons or PC software

Programmable parameters:

Ex-factory setting: 4 – 20 mA DC

Minimum span: 2 mA

· Input range

Offset: Lower range can be any specific value within the

maximum range provided that

· Input fine adjustments

· Moving average (None, 4, 8, 16 or 32 samples)

· Scale Range: -9999 to +9999

the minimum span is maintained.

Unit: User specific unit programmable.

M7EASDY SPECIFICATIONS

ES-7763 Rev.12 Page 2/5

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

MODEL: M7EASDY

OUTPUT SPECIFICATIONS

■ Quad Alarm

LINEARIZATION

■ Linearization Types

Relay rating: 100 V AC @ 1 A (cos ø = 1)

120 V AC @ 1 A (cos ø = 1)

Linear: No linearization

Square root: The input is square root extracted.

User table

240 V AC @ 0.5 A (cos ø = 1)

30 V DC @ 1 A (resistive load)

Calibration points: Max. 128 points; the input % and

linearized value in scaling are specified in pairs.

Selectable range: -7.5 to +107.5 % as input %; -9999 to

+9999 as linearized values

Maximum switching voltage: 250 V AC or 125 V DC

(Limited to the max. voltage 150 V AC or to the use for

Measurement Category I in order to conform with EU

Directive)

■ Low-end Cutout: Low-end cutout (Low Cut) point

selectable within the range of 0 to 100 %.

With the linear or user table output type,

the output signal is forcibly set to 0 % for the input lower

than the low-cut point. With the square root extraction, the

output signal is linear to the input when the latter is lower

than the low-cut point.

Maximum switching power: 120 VA or 30 W

Minimum load: 5 V DC @ 10 mA

Mechanical life: 5 × 10

cycles

■ DUAL ALARM

Relay rating: 100 V AC @ 4 A (cos ø = 1)

120 V AC @ 4 A (cos ø = 1)

240 V AC @ 2 A (cos ø = 1)

• Linear or User Table

• Square Root

30 V DC @ 4 A (resistive load)

Maximum switching voltage: 250 V AC or 125 V DC

(Limited to the max. voltage 150 V AC or to the use for

Measurement Category I in order to conform with EU

Directive)

Low-end cutout

point

Low-end cutout

point

Maximum switching power: 480 VA or 150 W

Minimum load: 5 V DC @ 10 mA

INPUT

Mechanical life: 5 × 10 cycles

Alarm Trip Operation Terminal No. in parentheses

INSTALLATION

Power consumption

• Example Quad N.O. contacts (LL, L, H, HH)

•AC: Approx. 5 VA at 100 V

Approx. 7 VA at 200 V

Approx. 8.5 VA at 264 V

•DC: Approx. 3 W

ON OFF

L1 (3–6)

L2 (5–7)

L3 (5–8)

L4 (3–9)

OFF ON

Operating temperature: -5 to +55°C (23 to 131°F)

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

Mounting: Surface or DIN rail

Input

100

With 4-point alarm type, leave extra 1-unit space on both

sides of the unit if all 4 relay coils are to be energized in

normal conditions.

Trip operation in power failure

Output code 2 : All relays turn OFF.

Output code 3 : All relays turn ON.

Weight: 200 g (0.44 lb)

Output code 5 : Terminals 3 – 9, 5 – 8 turn ON.

PERFORMANCE in percentage of FS input

Setpoint accuracy (trip point accuracy):

±(0.1 % of FS + 1 digit) (gain ≤1)

±(0.1 % × gain of FS + 1 digit) (gain >1)

Display accuracy: ±(0.1 % of FS + 1 digit)

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

Response time: ≤ 0.5 sec. (0 – 100 % at 90 % setpoint)

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 to ground)

M7EASDY SPECIFICATIONS

ES-7763 Rev.12 Page 3/5

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

MODEL: M7EASDY

STANDARDS & APPROVALS

EU conformity:

EMC Directive

EMI EN 61000-6-4

EMS EN 61000-6-2

Low Voltage Directive

EN 61010-1

Measurement Category II (output)

Installation Category II (power)

Pollution Degree 2

Input or output to power: Reinforced insulation (300 V)

Input to output: Basic insulation (300 V)

(When 150 V AC max. load voltage or measurement

category I, applicable as reinforced insulation)

RoHS Directive

EXTERNAL VIEW

Refer to the instruction manual for the setting procedure.

LCD Display

Up Button

Mode Button

Set Button

Down Button

Mode

Set

PC Configurator

Jack

Down

EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm [inch]

6 [.23]

2–4.2x5

[.17x.20]

MTG HOLE

6 [.24] deep

DIN RAIL

35mm wide

11–M3

SCREW

11 10

22 [.87]

29 [1.14]

94 [3.70]

124 [4.88]

29.5 [1.16]

(4 [.16])

[.31]

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

M7EASDY SPECIFICATIONS

ES-7763 Rev.12 Page 4/5

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

MODEL: M7EASDY

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

■OUTPUT CODE 2: N.O. Relay

■OUTPUT CODE 3:

N.C. Relay

2-WIRE

TRANSMITTER

Shortcircuit

Portection

24V DC

Supply

–

L4 OUTPUT

L1 OUTPUT

COM

L4 OUTPUT

L1 OUTPUT

COM

–

Digital

Computation

Circuit

200Ω

MONITOR

(1 – 5VDC)

–

50Ω

L3 OUTPUT

L2 OUTPUT

COM

L3 OUTPUT

L2 OUTPUT

COM

CONFIGURATOR

JACK

Digital

Computation

U(+)

CONTROL SW

POWER

V(–)

Base Socket

■OUTPUT CODE 5: SPDT Relay

2-WIRE

TRANSMITTER

N.C.

N.O.

COM

N.C.

N.O.

COM

U(+)

V(–)

Shortcircuit

Portection

24V DC

Supply

–

L1 OUTPUT

–

Digital

Computation

Circuit

200Ω

MONITOR

(1 – 5VDC)

–

50Ω

L2 OUTPUT

POWER

CONFIGURATOR

JACK

Digital

Computation

CONTROL SW

Base Socket

■

When 24V DC is Not Used

■Relay Protection

• AC Powered

• DC Powered

Inductive

Load (Coil)

Inductive

Load (Coil)

No Connection

Diode, Varistor or

CR Circuit

Varistor or Spark

Quenching Circuit

LOAD

200Ω

INPUT

–

50Ω

Specifications are subject to change without notice.

M7EASDY SPECIFICATIONS

ES-7763 Rev.12 Page 5/5

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

M7EASDY-3-M2 [MSYSTEM]

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