The Laumas W100 is a DIN-box weight indicator for front panel mounting, with a 6-digit red LED display, RS485/RS232 serial ports (Modbus RTU) and one dedicated load cell input. This is the 0-10 VDC weight input version, Laumas order code W100 + OPZWING010: weight reading from 0-10 VDC input. It is supplied as a complete unit.
Adds weight reading from a 0-10 VDC input (15 kohm).
| Laumas order code(s) | W100 + OPZWING010 |
| SKU | 30505 |
| Relay outputs | 5 - max 115 VAC/150 mA |
| Optoisolated digital inputs | 3 - 5-24 VDC PNP |
Other combinations of options are available on request. The analog output and the additional RS485 port cannot be combined (datasheet: select one option among those marked with an asterisk).
| Manufacturer | Laumas |
| Laumas order code(s) (MPN) | W100 + OPZWING010 |
| SKU | 30505 |
| Version | 0-10 VDC weight input |
| Power supply and consumption | 12-24 VDC +/-10%; 5 W |
| Number of load cells / supply | up to 8 (350 ohm) - 4/6 wires - 5 VDC/120 mA (load cell input: 1, dedicated) |
| A/D converter | 24 bit (16000000 points) - 4.8 kHz |
| Conversions per second | 300/s |
| Measurement range | +/-39 mV |
| Usable load cells sensitivity | +/-7 mV/V |
| Divisions (measurement range +/-10 mV, sensitivity 2 mV/V) | +/-999999 - 0.01 uV/d |
| Display range | +/-999999 |
| Decimals / display increments | 0-4 - x1 x2 x5 x10 x20 x50 x100 |
| Digital filter / readings per second | 10 levels - 5-300 Hz |
| Linearity | <0.01% full scale |
| Thermal drift | <0.0005% full scale/degC |
| Relay outputs | 5 - max 115 VAC/150 mA |
| Optoisolated digital inputs | 3 - 5-24 VDC PNP |
| Weight-reading input | 0-10 VDC (15 kohm) |
| Serial ports | RS485, RS232 |
| Protocols | Modbus RTU, ASCII Laumas, continuous one-way transmission |
| Baud rate | 1200, 2400, 4800, 9600, 19200, 38400, 115200 (bit/s) |
| Display | 6-digit semi-alphanumeric red LED, 14 mm height |
| Signalling LEDs / keyboard | 8 signalling LEDs / 4-key keyboard |
| Real-time clock | Clock/calendar with buffer battery |
| Enclosure | DIN box for front panel mounting, 96 x 48 x 130 mm (drilling template 92 x 45 mm) |
| Front panel protection | IP54 (IP65 front optional with panel gasket OPZW48X96IP65) |
| Connections | Removable screw terminal blocks |
| Humidity (condensate free) | 85% |
| Storage temperature | -30 degC +80 degC |
| Working temperature | -20 degC +60 degC |
| UL Recognized component versions | relay outputs 5 - max 30 VAC, 60 VDC/150 mA; working temperature -20 degC +50 degC; equipment to be powered by 12-24 VDC LPS or Class 2 power source |
| Load cell connection (installation manual) | 6-wire load cell input; 4-wire load cells connect with jumpers between EX- and REF- and between EX+ and REF+ |
| Load cell capacity supplied (installation manual) | up to eight 350 ohm or sixteen 700 ohm load cells |
| Digital input functions (installation manual) | NET/GROSS WEIGHT, SEMI-AUTOMATIC ZERO, PEAK, PRINT, LIMIT or REMOTE CONTROL |
| Metrological specifications of type approved instruments | OIML | NTEP | INMETRO |
|---|---|---|---|
| Applied standards by region | EU: 2014/31/UE; OIML R76:2006; EN45501:2015. Russian Federation: GOST OIML R76-1-2011. United Kingdom: Non-automatic Weighing Instrument Regulations 2016. Australia: National Measurement Regulations 1999. New Zealand: Weights and Measures Regulations 1999. China: Law on Metrology of the People's Republic of China | USA: NIST Handbook 44, 2020; NCWM Pub 14, 2021 | Brazil: Portaria Inmetro N 157/2022 |
| Operation mode | single interval, multi-interval, multiple range | single interval, multi-interval, multiple range | single interval, multi-interval, multiple range |
| Accuracy class | III or IIII | III or IIIL | III |
| Maximum number of scale verification divisions | 10000 (class III); 1000 (class IIII) | 10000 (class III/IIIL) | 10000 (class III) |
| Minimum input signal for scale verification division | 0.2 uV/VSI | - | 0.2 uV/VSI |
| Working temperature | -10 degC +40 degC | -10 degC +40 degC (+14 degF +104 degF) | -10 degC +40 degC |
| Product | Order code |
|---|---|
| Laumas W100 Weight Indicator with 0-10 VDC Weight-Reading Input | 30505 |
Options on request (IP65 panel gasket, external 5-relay module, alibi memory, E/EC setpoint group selection and more) are listed on the Laumas W100 family page. Questions or a quote: 954-666-0877 x305 or [email protected].
Send the model, the options you need and the application. We will confirm the Laumas order code and fit.
Email SalesView DatasheetCall +1 (954) 666-0877 × 305| Number of divisions | +/-999999 - 0.01 uV/d (with measurement range +/-10 mV and sensitivity 2 mV/V) |
|---|---|
| Protection class | IP54 (front) |
| Communication interface | RS485, RS232 - Modbus RTU, ASCII Laumas or continuous one-way transmission |
| Digital filter | 10 levels - 5-300 Hz |
| Display | 6-digit semi-alphanumeric red LED, 14 mm height |
| Display height | 14 mm |
| Dimension | 96 x 48 x 130 mm (drilling template: 92 x 45 mm) |
| Input power supply | 12-24 VDC +/-10%; 5 W |
| Internal Battery | Buffer battery for real-time clock/calendar |
| Keys | 4-key keyboard |
| Load cell connection | 4/6 wires |
| Excitation voltage | 5 VDC/120 mA |
| NTEP/OIML | NTEP nmax 10000 Class III/IIIL; OIML R76:2006 class III 3x10000 divisions 0.2 uV/VSI |
| Storage temp range | -30 degC +80 degC |
| Manufacturer | Laumas |
| Version | 0-10 VDC weight input |
| Number of load cells | up to 8 (350 Ω) - 4/6 wires • 5 VDC/120 mA |
| Thermal Drift | <0.0005% full scale/degC |
| A/D Converter | 24 bit (16000000 points) - 4.8 kHz |
| Measurement range | +/-39 mV |
| Usable load cells sensitivity | +/-7 mV/V |
| Conversions per second | 300/s |
| Display range | +/-999999 |
| Decimals | 0-4 - x1 x2 x5 x10 x20 x50 x100 |
| Relay outputs | 5 - max 115 VAC/150 mA |
| Optoisolated digital inputs | 3 - 5-24 VDC PNP |
| Serial ports | RS485, RS232 |
| Baud rate | 1200, 2400, 4800, 9600, 19200, 38400, 115200 (bit/s) |
| Humidity | 85% |
| Working temp range | -20 degC +60 degC |
| Linearity | <0.01% full scale |
| Manufacturer's Part Number | W100, OPZWING010 |
| Certifications | NTEP, OIML, INMETRO |
| Approval | NTEP, OIML |
| Indicator_type | Weight Indicator |