Modbus RTU/ASCII to HART Gateway
The HRT-710 Gateway is specially designed for the master device of HART protocol. It allows the Modbus master to access the HART devices. These HART devices may be a transmitter, an actuator and so forth. In addition, we also provide the software utility, HG_Tool, for module configuration and HART device diagnosis. By using these modules, users can integrate their HART devices into Modbus network easily and quickly.
| COM Ports | |
|---|---|
| Ports | RS-232 (3-wire) / RS-422 / RS-485 |
| Baud Rate | 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 bps |
| Protocol | Modbus RTU / Modbus ASCII |
| HART | |
|---|---|
| Ports | 1 |
| Device | 2-wire or 4-wire HART devices |
| Topology | Point-to-Point or Multi-Drop |
| Data | Digital data only |
| Frame Type | Short and long frame |
| Burst Mode | Supported |
| Max. HART Devices | 15 |
| Loop Resistor | 250 Ω (1/4 W), jumper selectable |
| Isolation | UL 1577 specification |
| Connector | 2-pin screw terminal block |
| Loop Power | No |
| Power | |
|---|---|
| Reverse Polarity Protection | Reverse polarity protection and over-voltage brownout protection |
| Input Range | Unregulated +10 to +30 VDC |
| Consumption | 1 W |
| Mechanical | |
|---|---|
| Dimensions (mm) | 72 × 35 × 121 (W × L × H) |
| Installation | DIN-rail or wall mounting (horizontal) |
| Environment | |
|---|---|
| Operating Temperature | -25 to +75 °C |
| Storage Temperature | -30 to +80 °C |
| Humidity | 10% to 90% RH, non-condensing |