Frequently Asked Questions
What communication interfaces are available on the SM100-HHE?
The device features two standard RS485 interfaces. These allow for flexible parameter configuration, such as adjusting baud rates and parity bits, while operating independently of the HART bus speed.
Is it compatible with standard industrial protocols?
Yes, it fully supports the standard MODBUS RTU protocol, ensuring it can integrate easily with most PLCs, SCADA systems, and industrial controllers.
How does the device handle multiple HART instruments?
The SM100-HHE is designed to connect multiple HART instruments. Each channel is electrically isolated to prevent interference, ensuring that the current output of one instrument does not affect others.
What are the environmental operating limits?
The module is built for rugged industrial use, operating within a temperature range of -20 ℃ to +80 ℃ and a relative humidity range of 10% to 80%.
Does it support specific brand protocols like Yokogawa?
Yes, it specifically supports Yokogawa HART protocol smart instruments. Furthermore, users can customize instructions to read data from various other specialized HART instruments.
What power supply is required for installation?
The device requires a DC 12 ~ 24 V power input with a current of 100mA. It is recommended to keep the power supply ripple below 200 mV for optimal performance.