OMX 390T, Programmable Isolated Transmitter for Strain Gauge
- Transmitter for strain gauge
- Programmable analog output: 0/4-20 mA, 0/5 mA, 0/2/5/10 V, ±10 V
- Measurement rate up to 7200 measurements per second
- Teach-in, tare, linearization, and digital filters
- Quick configuration via DIP switch or PC
- Galvanic isolation: 2.5 kVAC
- Power supply: 10-30 VDC/24 VAC
- RS485 and Ethernet communication protocols
- High accuracy with 32-bit processor and 24-bit ADC
- PA66 housing material, UL 94 V-0 compliant
- DIN rail mountable, IP20 protection
The OMX390T digital transmitter is designed for strain gauge measurements. It supports a wide range of input signals and provides a programmable analog output with high resolution. The device features a 32-bit processor, a fast 24-bit delta-sigma ADC with PGA, and a 16-bit DAC, ensuring accurate and stable measurements. The transmitter can perform up to 7200 measurements per second and includes functions such as teach-in, tare, linearization, and various digital filters.
The OMX390T supports multiple communication protocols, including RS485 with ASCII and Modbus, as well as Ethernet for data transmission. It offers galvanic isolation with a 2.5 kVAC rating, enhancing signal integrity and safety. The device can be configured via DIP switches located on the side of the housing or through a PC using the OM Link software, which also allows for firmware updates and customer calibration.
Operating within a temperature range of -20°C to 60°C, the OMX390T is housed in a PA66 material, providing durability and compliance with UL 94 V-0 standards. The device is installed on a 35 mm DIN rail and offers IP20 protection. It supports power supplies ranging from 10-30 VDC and 24 VAC, with low power consumption.
| Interface | USB |
| Input Type | Strain Gauge |
| # of Inputs | 1 |
| Output Type | 0 - 2 V DC |
| 0 - 5 V DC | |
| 0 - 10 V DC | |
| ±10 V DC | |
| 0 - 5 mA | |
| 0 - 20 mA | |
| 4 - 20 mA | |
| RS-485 | |
| Excitation | 10 V DC |
| Isolation | Yes |
| Supply Power | 10 - 30 V DC |
| 10 - 24 V AC | |
| IP Rating | IP 20 |
| Min Temperature | -20°C |
| Max Temperature | 60°C |
OMX390T Datasheet |
- Transmitter for strain gauge
- Isolated Versions Available
- USB Connectivity for easy calibration
- DAQ Mode with a measuring rate - up to 7500 measurements per second
- 2 Button teach-in for Potentiometer
- Teach-in, allows easy setting of both min. and max. of the measuring range
- Output: 4…20 mA/0…10 V
- Power supply 18…30 VDC
| Interface | USB |
| Input Type | Strain Gauge |
| # of Inputs | 1 |
| Output Type | 0 - 10 V DC, 4 - 20 mA, RS-485 |
| Excitation | 10 V DC |
| Isolation | Yes |
- Transmitter for Potentiometers
- Output 0 / 4…20 mA / 0…5 mA / 0…2 / 5 / 10 V / ±10 V
- Rate up to 7200 meas./s
- Teach-in, tare, linearization, and digital filters
- Configuration via DIP switch or PC software
- Galvanic isolation: 2.5 kVAC
- Power supply: 10-30 VDC/24 VAC
- RS485 and Ethernet communication protocols
| Interface | USB |
| Input Type | Potentiometer |
| # of Inputs | 1 |
| Output Type | 0 - 2 V DC, 0 - 5 V DC, 0 - 10 V DC, ±10 V DC, 0 - 5 mA, 0 - 20 mA, 4 - 20 mA, RS-485 |
| Isolation | Yes |
| Supply Power | 10 - 30 V DC, 10 - 24 V AC |