M8SED [MSYSTEM]

Dual Output Super-mini Signal Conditioners Pico-M Series;


型号：	M8SED
厂家：	M-SYSTEM
描述：	Dual Output Super-mini Signal Conditioners Pico-M Series
文件：	总3页 (文件大小：100K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

MODEL: M8SED

Dual Output Super-mini Signal Conditioners Pico-M Series

[4] OPTIONS

blank: none

/Q: With options (specify the specification)

DC ALARM

(thumbwheel switch adjustment)

Functions & Features

SPECIFICATIONS OF OPTION: Q

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

/C01: Silicone coating

• Providing relay outputs at preset DC input levels

• Dual (Hi/Lo) trip

• Thumbwheel switch setpoint adjustments

• Space-saving, easy-to-maintain, multi-channel installation

base

/C02: Polyurethane coating

/C03: Rubber coating

RELATED PRODUCTS

• Installation Base or Single Mount Base Socket (model:

M8BSx)

This unit must be mounted on dedicated base or socket

except Model M8BS2 base.

GENERAL SPECIFICATIONS

Construction: Plug-in

MODEL: M8SED-[1][2][3]-R[4]

Mounting screw: M3 screw (torque 0.3 N·m)

Housing material: Flame-resistant resin (black)

Power supply: Via the Installation Base terminals

(model: M8BSx)

ORDERING INFORMATION

• Code number: M8SED-[1][2][3]-R[4]

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

(e.g. M8SED-A12-R/Q)

Isolation: Input to output 1 to output 2 to power

Setpoint adjustments: Thumbwheel switches (front);

0 – 99 % independently; 1 % increments;

(factory setting: 50 %)

• Specify the specification for option code /Q

(e.g. /C01 )

Hysteresis (deadband): Approx. 1 %

Front LEDs: Red LED turns on when the coil for Hi output is

energized.

[1] INPUT

Current

Green LED turns on when the coil for Lo output is energized.

Power ON timer: Relays de-energized for approx. 2 seconds

after power is turned on.

A: 4 – 20 mA DC (Input resistance 250 Ω)

Voltage

4: 0 – 10 V DC (Input resistance 1 MΩ min.)

5: 0 – 5 V DC (Input resistance 1 MΩ min.)

6: 1 – 5 V DC (Input resistance 1 MΩ min.)

INPUT SPECIFICATIONS

■ DC Current: Input resistor incorporated

[2] OUTPUT 1

1: Hi trip (ON = tripped; OFF = untripped or no power)

OUTPUT SPECIFICATIONS

• Relay Contact: 125 V AC @0.2 A (cos ø = 1) *

30 V DC @0.5 A (resistive load) *

2: Hi trip (OFF = tripped; ON = untripped or no power)

Maximum switching voltage: 125 V AC or 60 V DC

Maximum switching power: 25 VA or 15 W

Minimum load: 100 mV DC @100 μA

[3] OUTPUT2

1: Lo trip (ON = tripped; OFF = untripped or no power)

2: Lo trip (OFF = tripped; ON = untripped or no power)

Mechanical life: 5 × 10 cycles

* When used with a multi-channel installation base (e.g.

M8BS-16), the ratings derated as following.

POWER INPUT

DC Power

Terminal block type: 125 V AC @0.2 A, 30 V DC @0.25 A

Cable connector type: 24 V AC @50 mA, 24 V DC @50mA

R: 24 V DC

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

M8SED SPECIFICATIONS

ES-5488 Rev.8 Page 1/3

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

MODEL: M8SED

POWERED

TRIP

OUT

UNPOWERED

ACTION CODE

< >

INP SET INP SET

OFF

OUT 1

OUT 2

OFF

INSTALLATION

Current consumption: Approx. 60 mA

Operating temperature: 0 to 55°C (32 to 131°F)

Operating humidity: 30 to 95 %RH (non-condensing)

Mounting: Installation Base (model: M8BSx)

Weight: 70 g (2.5 oz)

PERFORMANCE in percentage of span

Setpoint accuracy: ±0.5 %

Trip point repeatability: ±0.05 %

Temp. coefficient: ±0.02 %/°C (±0.01 %/°F)

Response time: ≤ 0.7 sec. (0 – 100 % at 90 % setpoint)

Line voltage effect: ±0.1 % over voltage range

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 1500 V AC @1 minute (input to output 1

to output 2 to power to ground)

SWC test: ANSI/IEEE-C37.90.1-1989

FRONT VIEW

Output 1 Monitor LED

Output 1 Setpoint Adj.

Output 2 Setpoint Adj.

Output 2 Monitor LED

EXTERNAL DIMENSIONS unit: mm (inch)

I/O PINS

17.5(.69)

75 (2.95)

83 (3.27)

M8SED SPECIFICATIONS

ES-5488 Rev.8 Page 2/3

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

MODEL: M8SED

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

D / A

Converter

THUMBWHEEL

SWITCHES

9 9

Low Drift

Amplifier

Comparator

–

OUTPUT 1

OUTPUT 2

INPUT

D / A

Converter

THUMBWHEEL

SWITCHES

9 9

–

POWER

Installation Base

Input shunt resistor incorporated for current input.

■ Relay Protection

• AC Powered

• DC Powered

Inductive

Load (Coil)

Inductive

Load (Coil)

Diode, Varistor or

CR Circuit

Varistor or Spark

Quenching Circuit

LOAD

Specifications are subject to change without notice.

M8SED SPECIFICATIONS

ES-5488 Rev.8 Page 3/3

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

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