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Modbus RTU/ASCII to HART Gateway
Bộ chuyển đổi Modbus RTU/ASCII sang HART ICP DAS HRT-710 CR
Features
Introduction
The HRT-310-UTA 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.
Model | HRT-710 | HRT-310 |
---|---|---|
Din Rail Installation | Horizontal | Upright |
HART Signal | Standard | Enhanced send/receive signal (For long distance comm.) |
Loop Power | No | Support (module provides +30V output) |
Built-In Resistor | 250 Ohm (1/4W) | 250 Ohm (1W) |
Applications
HRT-710, a HART master to Modbus slave gateway, is applied to integrate the information from these HART flow meters into the customer's HMI system. Through the HRT-710, all of the HART flow meters will be regarded as Modbus slave devices and the HMI system can use the built-in Modbus RTU communication to access these HART flow meters easily.
More than 250 HART device information needs to be integrated to surveillance center. In PC side, uses 3 pieces of PCI cards (VXC-148U, for 24 channels RS-485 expansion). I-2542A and I-2542B (RS-485 to Fiber) are used in every RS-485 channel to extend RS-485 communication distance. There are about 20 pieces of HRT-710 modules used in every RS-485 channel with the different station ID. Through the structure, SCADA or HMI system can integrate all HART device information via Modbus protocol easily and quickly.
Specifications
COM Ports | |
---|---|
Ports | RS-232(3 wires) / RS-422 / RS-485 |
Baud Rate | 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200 |
Protocol | Modbus RTU / Modbus ASCII |
HART | |
---|---|
Ports | 1 |
Device | 2-wired or 4-wired HART devices |
Topology | Point to Point or Multi-Drop |
Data | Only Digital Data |
Frame Type | Short and Long Frame |
Burst Mode | Supported |
Max. HART Device | 15 |
Loop Resistor | 250 Ω (1/4W) by Jumper |
Isolation | UL1577 Spec. |
Protocol | 2-pin screwed terminal block |
Loop Power | No |
Power | |
---|---|
Reverse Polarity Protection | Power reverse polarity protection, Over-voltage brown-out protection |
Input Range | Unregulated +10 ~ +30 VDC |
Consumption | 1 W |
Mechanical | |
---|---|
Dimensions (mm) | 72 x 35 x 121 (W x L x H) Detail |
Installation | DIN-Rail or Wall Mounting (Horizontal) |
Environment | |
---|---|
Operating Temperature | -25 ~ +75 °C |
Storage Temperature | -30 ~ +80 °C |
Humidity | 10% ~ 90% RH, Non-condensing |
Download
Ordering Information
HRT-710 CR | Modbus RTU/ASCII to HART Gateway (RoHS) |
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