M8LCS-2366-R [MSYSTEM]
Dual Output Super-mini Signal Conditioners Pico-M Series;
| 型号： | M8LCS-2366-R |
| 厂家： | 
M-SYSTEM |
| 描述： | Dual Output Super-mini Signal Conditioners Pico-M Series |
| 文件： | 总3页 (文件大小：88K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
MODEL: M8LCS
Dual Output Super-mini Signal Conditioners Pico-M Series
[3] OUTPUT 1 / OUTPUT 2
6A: 1 – 5 V DC (Load resistance 2500 Ω min.)
/ 4 – 20 mA DC (Load resistance 300 Ω max.)
44: 0 – 10 V DC (Load Resistance 5000 Ω min.)
/ 0 – 10 V DC (Load Resistance 5000 Ω min.)
55: 0 – 5 V DC (Load resistance 2500 Ω min.)
/ 0 – 5 V DC (Load resistance 2500 Ω min.)
66: 1 – 5 V DC (Load resistance 2500 Ω min.)
/ 1 – 5 V DC (Load resistance 2500 Ω min.)
STRAIN GAUGE CONVERTER
Functions & Features
• Provides two DC output signals proportional to a bridge
type strain gauge utilized in load cells, pressure transducers
• Supplies required excitation voltage
• Drives strain gauges of various bridge resistance and
rated output voltage
• Excitation selectable among 2.5 V, 5 V or 10 V
• Wide-range adjustment: 0 – 60 % for zero, 40 – 100 % for
span
POWER INPUT
DC Power
• Space-saving, easy-to-maintain, multi-channel installation
base
R: 24 V DC
(Operational voltage range 24 V ±10 %, ripple 10 %p-p max.)
RELATED PRODUCTS
• Installation Base or Single Mount Base Socket (model:
M8BSx)
This unit must be mounted on dedicated base or socket.
GENERAL SPECIFICATIONS
Construction: Plug-in
Mounting screw: M3 screw (torque 0.3 N·m)
Housing material: Flame-resistant resin (black)
Power supply: Via the Installation Base terminals
(model: M8BSx)
MODEL: M8LCS-[1][2][3]-R
ORDERING INFORMATION
• Code number: M8LCS-[1][2][3]-R
Isolation: Input to output 1 to output 2 to power
Zero adjustment: 0 – 60 % (front)
Specify a code from below for each of [1] through [3].
(e.g. M8LCS-226A-R)
Span adjustment: 100 – 40 % (front)
• Special input strain gauge range (For code 0)
• Special excitation range (For code 0)
INPUT SPECIFICATIONS
■ Input: Bridge voltage from load cells
Permissible leadwire resistance: Strain Gauge Composite
Resistance × 0.25
[1] INPUT STRAIN GAUGE
1: 1 mV/V
• Strain Gauge
12: 1.25 mV/V
15: 1.5 mV/V
2: 2 mV/V
Rated output from strain gauge: 1 – 20 mV/V;
M8LCS input voltage -100 –+100 mV;
Input to the M8LCS must be over 5 mV.
(The input must be over 10 mV when Code 0 is selected for
the strain gauge and/or the excitation.)
• Excitation: 2 – 10 V
3: 3 mV/V
4: 4 mV/V
5: 5 mV/V
6: 10 mV/V
Maximum current: 45 mA
7: 20 mV/V
0: Specify (See INPUT SPECIFICATIONS)
INSTALLATION
Current consumption: Approx. 60 mA (80 mA for current
[2] EXCITATION
1: 2.5 V
output)
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)
2: 5 V
3: 10 V
0: Specify (See INPUT SPECIFICATIONS)
M8LCS SPECIFICATIONS
ES-5466 Rev.3 Page 1/3
http://www.m-system.co.jp/
MODEL: M8LCS
PERFORMANCE in percentage of span
Accuracy: ±0.1 % (input ≥ 5 mV)
Temp. coefficient: ±0.02 %/°C (±0.01 %/°F) (input ≥ 5 mV)
Response time: ≤ 0.2 sec. (0 – 90 %)
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 or output 2 or
power to ground)
500 V AC @1 minute (output 1 to output 2 to power)
SWC test: ANSI/IEEE-C37.90.1-1989
FRONT VIEW
Span adjustment (sensitivity adjustment)
40 – 100 % of input span
Zero adjustment (tare adjustment)
0 – 60 % of input span
Span Adj.
Zero Adj.
EXTERNAL DIMENSIONS unit: mm (inch)
I/O PINS
17.5(.69)
75 (2.95)
83 (3.27)
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
Z
S
Isolation
STRAIN
GAUGE
Low Drift
Amplifier
Output
Driver
+
–
+
–
+
–
A
B
C
D
1
2
4
3
5
6
7
INPUT
EXC
OUTPUT 1
OUTPUT 2
POWER
Low Drift
DC Volt.
Stabilizer
Output
Driver
+
–
8
9
+
–
10
11
Installation Base
M8LCS SPECIFICATIONS
ES-5466 Rev.3 Page 2/3
http://www.m-system.co.jp/
MODEL: M8LCS
Specifications are subject to change without notice.
M8LCS SPECIFICATIONS
ES-5466 Rev.3 Page 3/3
http://www.m-system.co.jp/
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