M3LLC-S1-R4/A/UL [MSYSTEM]
Space-saving Signal Conditioners M3-UNIT Series;型号: | M3LLC-S1-R4/A/UL |
厂家: | M-SYSTEM |
描述: | Space-saving Signal Conditioners M3-UNIT Series |
文件: | 总4页 (文件大小:119K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
MODEL: M3LLC
Space-saving Signal Conditioners M3-UNIT Series
[1] INPUT STRAIN GAUGE
S1: 0.0 – 1.0 mV/V
S2: 0.0 – 3.0 mV/V
S3: 0.0 – 10.0 mV/V
S4: 0.0 – 30.0 mV/V
STRAIN GAUGE TRANSMITTER
(field- and PC-configurable)
Functions & Features
• Provides a DC output signal proportional to a bridge type
strain gauge utilized in load cells and pressure transducers
• Compatibility with strain gauges of various
bridge resistances and output ratings
• Supplies required excitation voltage; 0.1 – 10.0 V
adjustable
OUTPUT – Field-selectable
Current
0 – 20 mA DC
Voltage
-2.5 – +2.5 V DC
-10 – +10 V DC
• Response time ≤ 10 msec.
• Front control button function can be locked
POWER INPUT
DC Power
Typical Applications
• Weighing system for tanks, hoppers and silos
• Weighing system using cranes
R4: 10 – 32 V DC
(Operational voltage range 9 - 36 V, ripple 10 %p-p max.)
• Pressure sensor utilizing strain gauges
• Float level meter utilizing strain gauges
[2] CONFIGURATION OPTIONS
A: PC and field configurable
18 (.71)
B: Field configurable
[3] OPTIONS (multiple selections)
Standards & Approvals
106
(4.17)
blank: CE marking
/UL: UL approval, CE marking
Other Options
110.5 (4.35)
mm (inch)
blank: none
/Q: Option other than the above (specify the specification)
MODEL: M3LLC–[1]–R4/[2][3]
SPECIFICATIONS OF OPTION: Q
COATING (For the detail, refer to M-System's web site.)
/C01: Silicone coating
ORDERING INFORMATION
• Code number: M3LLC–[1]–R4/[2][3]
Specify a code from below for each of [1] through [3].
(e.g. M3LLC-S1-R4/A/UL/Q)
• Specify the specification for option code /Q
(e.g. /C01)
/C02: Polyurethane coating
/C03: Rubber coating (UL not available)
RELATED PRODUCTS
• PC configurator software (model: M3CFG)
Downloadable at M-System’s web site.
A dedicated cable is required to connect the module to the
PC. Please refer to the internet software download site or
the users manual for the PC configurator for applicable
cable types.
• Factory setting:
Input signal
S1: 1.0 mV
S2: 3.0 mV
S3: 10.0 mV
S4: 30.0 mV
Excitation voltage: 1 V
Output range: 4 – 20 mA
GENERAL SPECIFICATIONS
Construction: Small-sized front terminal structure
Connection: Euro type connector terminal
(applicable wire size: 0.2 to 2.5 mm2, stripped length 8 mm)
Housing material: Flame-resistant resin (gray)
M3LLC SPECIFICATIONS
ES-2654 Rev.18 Page 1/4
http://www.m-system.co.jp/
MODEL: M3LLC
Isolation: Input to output to power
Overrange output: -15 to +115 %
Minimum span: 500 mV
Conformance range: -3 – +3 V DC
Wide Spans (V)
Zero adjustment: -15 to +15 % (front)
Span adjustment: 85 to 115 % (front)
Status indicator LED: Tri-color (green/amber/red) LED;
Blinking patterns indicate operation status of the
transmitter.
Maximum range: -10 – +10 V DC
Minimum span: 0.5 V
Conformance range: -11.5 – +11.5 V DC
(Overrange voltage below -11.5 V is not available.)
Offset: Lower range can be any specific value within the
output range provided that the minimum span is
maintained.
Configuration
PC configurator:
Programmable features include:
• Input range and output type and range
• Zero and span adjustments
Load resistance: Output drive 10 mA maximum; 5 mA for
negative output
(Refer to the instruction manual)
‘One-Step Cal’ calibration: With I/O type and the full-scale
range configured via the internal DIP switches, precise 0 %
and 100 % ranges are calibrated via the front control
buttons with a help of LED. Also I/O calibration and fine
adjustment are available with a PC.
Configurator connection: 2.5 dia. miniature jack;
RS-232-C level
INSTALLATION
Power consumption
•DC: Approx. 5 W
Operating temperature: -25 to +65°C (-13 to +149°F)
Max. 55°C (131°F) for UL approval
Operating humidity: 0 to 95 %RH (non-condensing)
Mounting: DIN rail
Weight: 150 g (0.33 lb)
INPUT SPECIFICATIONS
■ Strain Gauge Input
PERFORMANCE in percentage of span
Accuracy: Input + output
• Strain Gauge
Rated output from strain gauge:
Input: ±0.1 %
• S1: Volt. range -10.0 – +10.0 mV, span 1.0 – 10.0 mV
• S2: Volt. range -30.0 – +30.0 mV, span 3.0 – 30.0 mV
• S3: Volt. range -99.9 – +99.9 mV, span 10.0 – 99.9 mV
• S4: Volt. range -300.0 – +300.0 mV, span 30.0 – 300.0 mV
Consult factory for use with a compression/tension load
cells.
Output: ±0.1 %
Temp. coefficient: ±0.015 %/°C (±0.008 %/°F) of max.
range at -5 to +55°C [23 to 131°F];
±0.03 %/°C (±0.02 %/°F) at <-5°C, >+55°C
Response time: ≤10 msec. (0 – 90 %)
Excitation: Set value ±250 mV
• Excitation: 0.1 – 10.0 V adjustable (0.1 V increments)
Maximum current: 30mA
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 or power to ground)
500 V AC @ 1 minute (output to power)
■ Contact Input: TTL level (5V-CMOS level), open collector
or dry contact (detecting voltage: approx. 5 V, saturation
voltage: ≤ 1 V, sink current: 0.5 mA)
OUTPUT SPECIFICATIONS
■ DC Current
STANDARDS & APPROVALS
EU conformity:
Maximum range: 0 – 20 mA DC
EMC Directive
Minimum span: 1 mA
EMI EN 61000-6-4
(Add 0.1 % to accuracy with output span 2 mA or less.)
Conformance range: 0 – 20 mA DC
(Negative overrange current below 0 mA is not available.)
Offset: Lower range can be any specific value within the
output range provided that the minimum span is
maintained.
EMS EN 61000-6-2
RoHS Directive
EN 50581
Approval:
UL/C-UL general safety requirements
(UL 61010-1, CAN/CSA-C22.2 No.1010-1)
Load resistance: Output drive 12 V maximum
■ DC Voltage
Narrow Spans (mV)
Maximum range: -2.5 – +2.5 V DC
M3LLC SPECIFICATIONS
ES-2654 Rev.18 Page 2/4
http://www.m-system.co.jp/
MODEL: M3LLC
EXTERNAL VIEW
■ FRONT VIEW
■ SIDE VIEW
LED1 (LD1)
10 11 12
LED2 (LD2)
LED3 (LD3)
MODE Button
UP Button
Configuration DIP SW
7
8
9
1 2 3 4
ON
OFF
DOWN Button
SW1
Configurator Jack
1 2 3 4 5 6 7 8
ON
SW3
4
5
6
OFF
SW2
Excitation Adj.
Rotary SW
8
0
The DIP switch setting is required to select output types before setting a precise output range using the PC configurator
software.
For detailed information on the configuration and calibration, refer to the instruction manual.
EXTERNAL DIMENSIONS & TERMINAL ASSIGNMENTS unit: mm (inch)
10 11 12
7
8
9
DIN RAIL
35mm wide
1
4
2
5
3
6
18 (.71)
110.5 (4.35)
[5 (.20)]
• When mounting, no extra space is needed between units.
M3LLC SPECIFICATIONS
ES-2654 Rev.18 Page 3/4
http://www.m-system.co.jp/
MODEL: M3LLC
SCHEMATIC CIRCUITRY & CONNECTION DIAGRAM
STATUS
CONTROL BUTTONS
STRAIN
GAUGE
DIP SW
Isolation
+
–
+
–
1
Low Drift
Amplifier
Digital
Computation
Output
Driver
+
–
+
–
7
8
INPUT
EXC.
2
OUTPUT
POWER
4
Low Drift
DC Volt.
Stabilizer
11
12
9
5
3
TARE COMMAND
INPUT (Di)
+
6
10
CONFIGURATOR
JACK
Specifications are subject to change without notice.
M3LLC SPECIFICATIONS
ES-2654 Rev.18 Page 4/4
http://www.m-system.co.jp/
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