MEX-E-B [MSYSTEM]

Final Control Elements;


型号：	MEX-E-B
厂家：	M-SYSTEM
描述：	Final Control Elements
文件：	总3页 (文件大小：110K)
中文：	中文翻译
下载：	下载PDF数据表文档文件

MODEL: MEX-E

Final Control Elements

SPECIFICATIONS OF OPTION: Q (multiple selections)

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

/C01: Silicone coating

VALVE POSITIONER

(current feedback; external SSR drive)

/C02: Polyurethane coating

/C03: Rubber coating

Functions & Features

TERMINAL SCREW MATERIAL

/S01: Stainless steel

• Controlling an electric actuator powered with 100/200 V

• Feedback current 4 – 20 mA DC

• Constant current output for driving external SSRs

• Timer for motor's overheat protection

• Re-transmitted output

GENERAL SPECIFICATIONS

Construction: Plug-in

Connection: M3.5 screw terminals

Screw terminal: Chromated steel (standard) or stainless

steel

Typical Applications

• Three phase AC motor

Housing material: Flame-resistant resin (black)

Deadband adjustment: 2 – 20 % (front)

Timer adjustment: 1 – 30 sec. (front)

Isolation: Input or xmtr output or output to power

Zero adjustment: -10 to +10 % (front)

Span adjustment: 90 to 110 % (front)

• Loop powered isolator can be used for isolating between

setpoint input signal and transmitter output signal

(1.97)

(3.15)

INPUT SPECIFICATIONS

■ Setpoint Signal: 4 – 20 mA DC; input resistor incorporated

Input resistance: 100 Ω

■ Feedback Current: 4 – 20 mA DC; input resistor

incorporated

136

(5.35)

mm (inch)

Input resistance: 20 Ω

MODEL: MEX–E–[1][2]

OUTPUT SPECIFICATIONS

■ Re-Transmitted Output: 4 – 20 mA DC

Load resistance: 750 Ω max.

ORDERING INFORMATION

• Code number: MEX-E-[1][2]

Specify a code from below for each of [1] and [2].

(e.g. MEX-E-B/Q)

■ Control Output: 10 V DC @ 10 mA for ON;

0 mA for OFF

• Output Operation (terminal No. in parentheses)

Deadband

• Specify the specification for option code /Q

(e.g. /C01/S01)

(2-3)ON to min.

–

(1-3)ON to max.

Deviation

(Setpoint) – (Feedback)

[1] POWER INPUT

AC Power

B: 100 V AC

INSTALLATION

Power input

C: 110 V AC

D: 115 V AC

•AC: Operational voltage range: rating ±10 %,

50/60 ±2 Hz, approx. 3 VA

F: 120 V AC

G: 200 V AC

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

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

Mounting: Surface or DIN rail

H: 220 V AC

J: 240 V AC

Weight: 300 g (0.66 lb)

[2] OPTIONS

blank: none

/Q: With options (specify the specification)

MEX-E SPECIFICATIONS

ES-4617 Rev.9 Page 1/3

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

MODEL: MEX-E

PERFORMANCE in percentage of span

Position conversion accuracy: ±0.5 %

Insulation resistance: ≥ 100 MΩ with 500 V DC

Dielectric strength: 1000 V AC @ 1 minute (input or xmtr

output or output to power)

2000 V AC @ 1 minute (input or xmtr output or output or

power to ground)

EXTERNAL VIEW

Timer Adj.

Deadband Adj.

Zero Adj.

Span 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.

MEX-E SPECIFICATIONS

ES-4617 Rev.9 Page 2/3

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

MODEL: MEX-E

SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM

3-PHASE MOTOR

max.

min.

5mA

Constant

3-PHASE SSR

DEADBAND

ADJ.

–

Compa-

rator

Amplifier

–

5mA

Constant

SETPOINT

100Ω

RE-TRANSMITTED OUTPUT

Output

Driver

Voltage

Amplifier

TIMER

FEEDBACK

Timer

–

20Ω

POWER

Base Socket

Specifications are subject to change without notice.

MEX-E SPECIFICATIONS

ES-4617 Rev.9 Page 3/3

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

相关型号：