Description
The TSA200 is a 1-Wire current loop transmitter that supports a 0(4)-20mA input range. A key feature is the galvanic isolation of its current loop input from the communication interface, ensuring robust performance. This device communicates over a 1-Wire bus, and each sensor is equipped with a unique 64-bit serial code, enabling multiple units to be connected on the same bus. For easy daisy-chaining in multi-sensor systems, the TSA200 also includes two RJ11 connectors.
The TSA200 can be connected to almost any industrial sensor with a 0-20mA or 4-20mA output. The raw current readings in mA can be easily converted into other meaningful units by applying an offset and multiplier within the controller. This flexibility allows the sensor to be used for measuring both electrical and non-electrical parameters, such as liquid levels, air pressure, gas concentration, illumination, and acidity (pH).
Features
- Galvanic isolated current loop input from 1-Wire interface
- 10-bit resolutions
- Excellent long-term stability
- Low current consumption
- Unique 64-Bit serial number for multi-sensors support
Applications
- Air pressure monitoring for industrial processes
- High-temperature monitoring in bakeries and dryers
- Heating, ventilation and air conditioning (HVAC) systems
- High current monitoring with split core transducers for industrial processes
Specifications
Parameter | Value |
Supply Voltage Range (1-Wire Bus): | 4.5 to 5.5V |
Maximum Supply Current (1-Wire Bus): | 68mA |
Input DC Current Range: | 0 to 20mA |
Accuracy: | ±2% |
Resolution: | 0.01mA |
Isolation Voltage: | 1000vDC |
Ingress Protection: | IP30 |
Operating Range: | 0 to +40°C (0-85%RH Non-Condensing) |
Dimensions: | 85 x 35.1 x 23.5mm |
Weight: | 65g |
Connectors: | Two RJ-11 in parallel |
Pinout of RJ-11 Connectors
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Pin | Description | UTP Wire Colour | ![]() |
1 | 1-Wire Ground | White/Brown | ||
2 | 1-Wire Ground | White/Green | ||
3 | 1-Wire Data | Green | ||
4 | 1-Wire Ground | White/Orange | ||
5 | 1-Wire +VDD | Orange | ||
6 | 1-Wire +VDD | Brown |