VOS-E-2531/R2 [MSYSTEM]
Position Sensors 2-WIRE POSITION TRANSMITTER;型号: | VOS-E-2531/R2 |
厂家: | M-SYSTEM |
描述: | Position Sensors 2-WIRE POSITION TRANSMITTER |
文件: | 总4页 (文件大小:147K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
MODEL: VOS-E
Position Sensors
[4] LEVER POSITION
1: Upper side
2: Lower side
2-WIRE POSITION TRANSMITTER
(flameproof, linear motion type)
Functions & Features
[5] OPTIONS (multiple selections)
Clamp Set
• Differential transformer incorporated
• Light weight and compact design
• High resolution
blank: Without
/C: With Clamp set
• Zero & Span adjustable without opening the cover
• Direct or reverse action selectable
Applicable cable dia.
blank: 6 < dia. ≤ 8
/R1: 8 < dia. ≤ 10
Typical Applications
/R2: 10 < dia. ≤ 12
• Detecting stroke positions of a valve actuator or moving
positions of other mechanisms and transmits standard 4 to
20 mA DC proportional to the position
GENERAL SPECIFICATIONS
Degree of protection: IP55
Action: Direct or reverse; field selectable by change of the
jumper pins' positions
Wiring conduit: G 1/2 or 1/2 NPT female
Cable gland: Flameproof packing (direct lead)
Connection: M3.5 screw terminals (torque 0.8 N·m)
Material
226 (8.90)
Housing: Cast aluminium
mm (inch)
Position sensor: PBT (30 % fiber glass)
Painting color: Silver
Isolation: Output to metal housing
Zero adjustment: -5 – +5 % of effective rotating angle
Span adjustment: 60 – 105 % of effective rotating angle
MODEL: VOS–E–[1][2][3][4]]5]
ORDERING INFORMATION
Code number: VOS-E-[1][2][3][4][5]
Specify a code from below for each [1] through [5].
(e.g. VOS-E-1321/C/R1)
INPUT SPECIFICATIONS
Input: Mechanical rotating angle
Effective rotating angle: -22.5 – +22.5° (45°)
Maximum rotating angle: -27.5°– + 27.5°(55°)
Torque: 0.324 N·m (0.239 ft·lbf)
[1] ACTION
1: Direct
(output increases with counterclockwise lever operation)
2: Reverse
OUTPUT SPECIFICATIONS
Output: 4 – 20 mA DC
(output decreases with counterclockwise lever operation)
Note: Counterclockwise if seen from the upper (cover) side.
Output impedance: 1 MΩ min.
Load resistance v.s. supply voltage:
Load Resistance (Ω) = (Supply Voltage (V) – 12 (V)) ÷ 0.02
(A)
[2] WIRING CONDUIT
3: G 1/2 (located at the right side)
(including leadwire resistance; refer to the graph)
Output characteristics: Proportional to the sine of rotating
angle of the lever
4: G 1/2 (located at the left side)
5: 1/2 NPT fitting (located at the right side)
6: 1/2 NPT fitting (located at the left side)
[3] LEVER
1: Stroke 10 – 30 mm (0.39" – 1.18")
2: Stroke 30 – 100 mm (1.18" – 3.94")
3: Stroke 25 – 60 mm (0.98" – 2.36")
http://www.m-system.co.jp/
VOS-E SPECIFICATIONS
ES-4763 Rev.9 Page 1/4
MODEL: VOS-E
750
600
450
300
150
0
10 12 15
20
25 28
SUPPLY VOLTAGE [V]
(600Ω maximum at 24V DC)
INSTALLATION
Supply voltage: 15 – 28 V DC
Operating temperature: -5 to +50°C (23 to 122°F);
-5 to +40°C (23 to 104°F) for use in an explosive
atmosphere
Vibration: ≤ 2 G (19.6 m/s )
2
Mounting position: All directions
Weight: Approx. 2.5 kg (5.51 lb)
PERFORMANCE in percentage of angle ±22.5 degrees
Linearity: 1.0 % within the linearity assured range
Hysterisis: 0.3 %
Temp. coefficient: ±0.03 %/°C (±0.02 %/°F)
Dielectric strength: 500 V AC @ 1 minute
(output to metal housing)
STANDARDS & APPROVALS
Safety approval:
TIIS: Flameproof
Ex d IIB T5
http://www.m-system.co.jp/
VOS-E SPECIFICATIONS
ES-4763 Rev.9 Page 2/4
MODEL: VOS-E
DIMENSIONS unit: mm (inch)
Lever Attached to the Lower Side
•Stroke 10 – 30 mm
Lever Attached to the Upper Side
•Stroke 10 – 30 mm
LEVER SIZE mm (inch)
approx. 106 (4.17)
LEVER TYPE
A
B
88.5 (3.48)
69 (2.72)
35 (1.38)
Stroke 10 – 30 mm (.39" – 1.18")
R12 – R45
54 (2.13)
Stroke 30 – 100 mm (1.18" – 3.94") R38 – R132 141 (5.55)
Stroke 25 – 60 mm (.98" – 2.36")
R30 – R82.5 91.5 (3.60)
18.5 (.73)
approx. 36 (1.42)
•Storke 30 – 100 mm or 25 – 60 mm
•Storke 30 – 100 mm or 25 – 60 mm
approx. 106 (4.17)
88.5 (3.48)
45O
22.5O
18.5 (.73)
69 (2.72)
approx. 36 (1.42)
35 (1.38)
LEVER
CONNECT-
ING PIN
HINGE
(vinyl tube)
1/2 NPT FITTING
approx.
61(2.40)
30 (1.18)
95 (3.74)
WIRING CONDUIT
(left position)
WIRING CONDUIT
(right position)
4–M5 TAP 10 (.39) deep
35
105 (4.13)
(1.38)
approx.
24 (.94)
http://www.m-system.co.jp/
VOS-E SPECIFICATIONS
ES-4763 Rev.9 Page 3/4
MODEL: VOS-E
■ CLAMP SET
16–30(.63–1.18) dia.
(applicable stem dia.)
LEVER
2–M6
159(6.26)
11(.43) 97(3.82)
40(1.57)
33(1.30)
9(.35)
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
INPUT
Z
S
15 – 28V DC
LOAD
Direct/
Reverse
Cam
Detector
Ferrite
Amplifier
+
–
22.5°
22.5°
-22.5 – +22.5°
OUTPUT
4 – 20mA DC
Oscillator
Differential Transformer
Specifications are subject to change without notice.
http://www.m-system.co.jp/
VOS-E SPECIFICATIONS
ES-4763 Rev.9 Page 4/4
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