Tension Sensor LTS-422
8 tension ranges from 0 - 100 cN up to 0 - 20 daN
up to approx. 2 mm Ø
Tension meter with digital output for data processing with PC
Tension sensor LTS-422
Special Features
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- Easy installation
- Tension sensor with integrated microprocessor controlled measuring amplifier
- Different output signals
- digital RS 422 for connecting a PC
- analog (optional) for connecting a display unit - Connection to RS 232 by adapter (RS 422 - RS 232)
- Can be connected to PLC controls with digital input
- Up to max. 15 sensors may be connected in one line
- Each sensor can individually be addressed and set up
- Simple connection to BUS-Systems using gateways
- Easy adjustment to customised material by operator
- Tension sensor with mechanical overload protection
- Wide variety of roller types can be specified
Standard Features
- V-grooved guide rollers, ball-bearing mounted
- Tension sensor with aluminium housing
- Power supply +12...24 V DC (regulated)
- Certificate of Compliance with the order 2.1 according EN 10204 is included
- Optionally available: Inspection Certificate 3.1 according EN 10204 with calibration report
Available Models
| Model | Tension Range cN | Measuring Head Width* mm | SCHMIDT Calibration Material** |
| LTS-100-422 | 0 - 100 | 64 | PA: 0.12 mm Ø |
| LTS-200-422 | 0 - 200 | 64 | PA: 0.12 mm Ø |
| LTS-500-422 | 0 - 500 | 64 | PA: 0.20 mm Ø |
| LTS-1000-422 | 0 - 1000 | 64 | PA: 0.30 mm Ø |
| LTS-2000-422 | 0 - 2000 | 64 | PA: 0.50 mm Ø |
| LTS-5000-422 | 0 - 5000 | 124 | PA: 0.80 mm Ø |
| LTS-10K-422 | 0 - 10 daN | 124 | PA: 1.00 mm Ø |
| LTS-20K-422 | 0 - 20 daN | 224 | PA: 1.50 mm Ø |
Other measuring units available - g or kg.
* Outer dimensions of front plate
** Suitable for 95 % of applications PA = Polyamide Monofilament
If process material differs significantly from the SCHMIDT calibration material in diameter, rigidity or shape, special calibration using customer supplied samples is recommended. For this purpose a material sample of about 5 m should be supplied.
Guide Rollers | ||||||
|
| Standard | 2000 | Hardcoated aluminium |
| Code K | 3500 | Hardcoated aluminium |
| Code H | 5000 | Plasma-coated aluminium |
| Guide ST | 1000 | Hardened steel |
| Code B | 1000 | Tempered steel (fire tire cord) |
| Code CE1 | 1000 | Ceramic |
| Code ASY | 1000 | hardcoated aluminium, asymmetical groove for model LTS-500 and higher ranges (measuring head width 124 mm) |
| Code ASYB | 1000 | Hardcoated aluminium, asymmetical groove for model LTS-422-500 and higher ranges (measuring head width 124 mm) |
Ersatzrollen
 | Guide Rollers Click picture to get an |
Output Signal
 | Standard Output Signal: digital RS 422 Click picture for more information |
| Code 422A Output signal: 0 - 1 V DC Click picture for more information |
Accessories (optional)
 | Sensor View Software for sensors with digital output signal Code 422 for displaying and saving readings on a PC (Win 95 and higher; not Win 7). Up to 4 sensores can be connected and displayed. Click picture for more information |
 | Sensor View Software for sensors with digital output signal Code 422 for displaying and saving readings on a PC (Win 95 and higher; not Win 7). Up to 28 sensores can be connected in series. Click picture for more information |
 | Converter From RS 422 to RS 232 with terminal strip Click picture form more information |
 | Connecting Cable Cable with open ends for RS 422/RS 232 converter and power supply, Length 2 m Click picture for more information |
 | Connecting Cable Cable for series connection of LTS sensors, Length 3 m Click picture for more information |
 | Connecting Cable For connecting EBG-800 converter to PC, Length 3 m Click picture for more information |
 | Connecting Cable For analog output, shielded for Code 422-A (phone jack - open ends), Length 3 m Click picture for more information |
Calibration Report (optional)
 | Calibration Report Inspection Certificate 3.1 according DIN EN 10204 including a calibration report is optional availabel Click picture for more information |
Ordering Example
| To place an order | Model with tension range |
Code for output signal/ power supply (if not standard) |
Code for |
Complete |
|||
Please indicate the com- |
LTS-500 | + | 422A | + | B | = | LTS-500-422A-B |
Delivery Includes
 | Tension sensor with Transport packaging one operating instruction in german or english (as requested) and one Certificate of Compliance with the order 2.1 according EN 10204 free of charge per ordered sensor |
Specifications
| Calibration: | According to SCHMIDT factory procedure |
| Accuracy: | ±2 % full scale and ±1 digit or better other calibration material: ±3 % full scale and ±1 digit or better |
| Overload protection: | 100 % of tension range |
| Measuring principle: | Strain gauge bridge |
| Measuring roller deflection: | Max. 0.5 mm |
| Natural frequency: | Approx. 500 Hz, depending on tension range |
| Signal processing: | Digital (Option: analog) |
| Communication frequency: | 50 readings/s |
| Damping: | Customer flexible adjustable e. g. 0.1, 0.5, 1, 1.5, 2...4 seconds (floating average) |
| Temperature drift: | Less than ±0.05 % full scale/°C |
| Output signal: | Standard: RS 422 Option: Analog 0 - 1 V DC impedance > 5 kΩ |
| Temperature range: | 10 - 45 °C |
| Air humidity: | 85 % RH, max. |
| Power supply: | +12...24 V DC, 50 mA (regulated) |
| Housing: | Aluminium |
| Weight net (gross): | Approx. 300 g (Approx. 500 g) |
Specifications subject to change without notice!
