In the complex landscape of industrial automation, the biggest challenge isn’t just collecting data—it’s getting different systems to speak the same language. If your facility relies on a mix of legacy serial devices and modern high-speed networks, the HEMPC2M-2S-A Modbus-RTU/ASCII to ProfiNet Protocol Converter is the “hero” your architecture needs.
Designed by Henrich, this high-performance gateway acts as a seamless bridge, allowing devices with RS-485/232/422 interfaces to interconnect with ProfiNet industrial buses.

Why the HEMPC2M-2S-A Stands Out
Integrating PLCs, frequency converters, and intelligent field instruments into a unified control architecture shouldn’t be a struggle. Here is how the HEMPC2M-2S-A simplifies the process:
Massive Data Capacity
It supports up to 1,440 bytes for both input and output data zones across 32 data slots, ensuring you can handle high-density data without bottlenecks.
True Dual-Port Independence
Unlike converters that share a serial channel, this model features two independent serial ports that can operate simultaneously, doubling your connectivity potential.
Built for the Edge
Industrial environments are unforgiving. With an IP40-rated high-strength metal enclosure and an impressive operating temperature range of -40°C to 85°C, this unit is built to thrive where others fail.
Robust Electrical Protection
Integrated photoelectric and power isolation for the serial ports ensures stability even in harsh electrical environments, protecting your valuable downstream equipment.
Ready for Rapid Deployment
The HEMPC2M-2S-A is designed for the engineer who values both performance and time. Its standard 35mm DIN-rail mounting allows for rapid deployment in industrial cabinets, while its support for Modbus function codes (01/02/03/04/05/06/15/16) ensures broad compatibility with your existing hardware.
Whether you are upgrading a DCS or integrating distributed I/O, this protocol converter provides the reliability and data throughput required for modern “intelligent” industrial applications.