MEX-M1-61-K/Q [MSYSTEM]
Final Control Elements;型号: | MEX-M1-61-K/Q |
厂家: | M-SYSTEM |
描述: | Final Control Elements |
文件: | 总3页 (文件大小:113K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
MODEL: MEX-M1
Final Control Elements
[2] OPTIONS (multiple selections)
Brake Function
blank: Without
VALVE POSITIONER
Functions & Features
/B: Reverse phase brake
Other Options
• Valve positioner for proportional valve position control in
combination with an electric actuator
• High accuracy positioning by employing reverse-phase
breaks
blank: none
/Q: Option other than the above (specify the specification)
• Solid state relay output
SPECIFICATIONS OF OPTION: Q (multiple selections)
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
• Potentiometer feedback
• Timer preventing frequent ON-OFF operations, protecting
the motor from overheating
/C02: Polyurethane coating
/C03: Rubber coating
TERMINAL SCREW MATERIAL
/S01: Stainless steel
50
(1.97)
GENERAL SPECIFICATIONS
Construction: Plug-in
80
(3.15)
Operation mode: Front-accessed DIP siwthces; direct or
reverse operation; failsafe operation when there is no
position input signal (full-open, full-closed or stop)
Connection: M3.5 screw terminals
136
(5.35)
mm (inch)
Screw terminal: Chromated steel (standard) or stainless
steel
Housing material: Flame-resistant resin (black)
Deadband adj. (control output): 0.25 – 4 % (front)
Restart limiting timer: Approx. 1.5 seconds
Lock protection timer: Power supply to the motor is stopped
when the feedback signal does not enter to deadband for
approx. 2 minutes; reset by power off or by repeating 0 %
and 100 % setpoint input.
MODEL: MEX–M1–[1]1–K[2]
ORDERING INFORMATION
• Code number: MEX-M1-[1]1-K[2]
Specify a code from below for each [1] and [2].
(e.g. MEX-M1-61-K/B/Q)
• Specify the specification for option code /Q
(e.g. /C01/S01)
Isolation: Input or xmtr output to output or power
Zero adjustment: 0 – 25 % (front)
Span adjustment: 50 – 100 % (front)
[1] POSITION SETPOINT INPUT
Current
INPUT SPECIFICATIONS
■ Setpoint Input
A: 4 – 20 mA DC (Input resistance 250 Ω)
Voltage
Input resistor: Attached to input terminals (0.5 W)
■ Feedback Potentiometer: 500 Ω –10 kΩ
Span: 47.5 % min. of total resistance, 95 % max.
Excitation: Approx. 4 V DC
6: 1 – 5 V DC (Input resistance 200 kΩ min.)
POSITION FEEDBACK INPUT
1: Potentiometer
OUTPUT SPECIFICATIONS
•Re-transmitted Output: 4 – 20 mA DC
Load resistance: 300 Ω max.
POWER INPUT
AC Power
■ Control Output: SSR; 85 – 132 V AC; @ 0.03 – 1 A
continuous, @ 4 A for 1 minute
K: 85 – 132 V AC
(Operational voltage range 85 – 132 V, 47 – 66 Hz)
Leakage current at OFF: ≤ 10 mA
MEX-M1 SPECIFICATIONS
ES-4622 Rev.6 Page 1/3
http://www.m-system.co.jp/
MODEL: MEX-M1
INSTALLATION
Power consumption
•AC: Approx. 4.5 VA excluding motor consumption
Operating temperature: -5 to +55°C (23 to 131°F)
Operating humidity: 30 to 90 %RH (non-condensing)
Mounting: Surface or DIN rail
Weight: 300 g (0.66 lb)
PERFORMANCE in percentage of span
Temp. coefficient: ±0.025 %/°C (±0.014 %/°F)
Line voltage effect: ±0.25 % over voltage range
Insulation resistance: ≥ 100 MΩ with 500 V DC
Dielectric strength: 2000 V AC @ 1 minute
(input or xmtr output to output or power)
EXTERNAL VIEW
Zero Adj.
Span Adj.
Deadband Adj.
4
Mode Selector
3
2
1
EXTERNAL DIMENSIONS unit: mm (inch)
CLAMP
(top & bottom)
7.8 (.31)
DIN RAIL
35mm wide
8
9
7
6
5
4
2–
4.5 (.18) dia.
MTG HOLE
25 (.98) deep
3
2
10 11
1
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-M1 SPECIFICATIONS
ES-4622 Rev.6 Page 2/3
http://www.m-system.co.jp/
MODEL: MEX-M1
TERMINAL ASSIGNMENTS unit: mm (inch)
INPUT RESISTOR
(model: REM)
8
7
6
5
4
9
3
2
10 11
1
Input shunt resistor attached
for current input.
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
Z
S
min.
–
+
11
10
9
Position
Feedback
Circuit
FEEDBACK
POT
max.
min.
Mode
Selector
Compa-
rator
1
+
–
SSR
SSR
Limiter
5
6
4
*
SETPOINT
R
max.
–
M
2
DEADBAND
ADJ.
RE-TRANSMITTED OUTPUT
1 2 3 4
AC MOTOR
+
3
7
8
U
V
POWER
Base Socket
*Input shunt resistor attached for current input.
Specifications are subject to change without notice.
MEX-M1 SPECIFICATIONS
ES-4622 Rev.6 Page 3/3
http://www.m-system.co.jp/
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