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Why Engineers are Switching to Our IO System:
Blazing Fast: 1ms refresh rates and high-speed reaction times for precision control.
Battle-Tested: Wide temperature range, anti-aging, and vibration-resistant (IP20/IP65).
Seamless Integration: Fully compatible with Siemens STEP7 and WinPLC7. No CPU swap needed-just more power and more memory.
Tool-Free Efficiency: Push-in spring terminals and DIN-rail mounting cut installation time and wiring costs significantly.
Smart Diagnostics: Integrated fault LEDs and backplane isolation ensure that one failure doesn't stop your entire line.
Key Technical Specs:
Protocols: PROFINET, EtherCAT, Ethernet/IP, Modbus TCP, RS485.
Design: Compact "Siemens Gray" housing, flame-retardant materials, and 100% in-house PCB production.
Modules: Digital, Analog, Temperature, and Couplers (up to 16 modules).
| Universal parameter | |
| Power | [email protected] |
| Isolate | I/O to internal bus: Optocoupler isolation (3750Vrms) |
| Field power supply | Nominal voltage: 24Vdc |
| Wiring | I/O connection: Max.1.0mm²(AWG 17) |
| Installation mode | 35mm guide rail installation |
| Dimension | 120*15*75mm |
| Weight | 80g |
| Environmental parameter | |
| Operating temperature | -40~85ºC |
| Ambient humidity | 5%-95% no condensation |
| Class of protection | IP20 |
| Input parameter | |
| Number of channels | 16-channel input |
| Pilot lamp | 8 channel input lights |
| Opening voltage | 9~24Vdc |
| Turn-off voltage | 0~3Vdc |
| Opening current | 3mA @24V per channel |
| Input impedance | >7.5kΩ |
| Switching delay | Open: 5us Off: 3us |
| Filtering time | Default 10ms |
| Sampling frequency | 500Hz |
Henan 4.0 Automation Equipment Co., Ltd. was established in 2015 and proudly boasts nearly two decades of distinguished industry experience. We are a pioneering technology enterprise, seamlessly integrating research and development, production, sales, and exceptional service of cutting-edge industrial automation system products. Under our independent brand, GKONE, we offer bespoke automation solutions tailored to meet the unique needs of our esteemed clients.
With esteemed certifications including ISO9001, ISO14001, ISO45001, Henan 4.0 is a proud member of prominent associations such as the PROFINET Association (PIChina) and EtherCAT Technology Association. As a recognized national high-tech enterprise, we hold over 30 innovative patents. Our elite product suite boasts TUV, UL, CE, ROHS, 3C, EAC, UKCA certifications, ensuring our commitment to international standards of excellence.
Our expansive product range includes PLCs, IO systems, frequency converters, and advanced cabinet environmental control solutions (cooling/heating). We also provide cabinet accessories (lighting, wiring) and customized complete cabinets. As part of our comprehensive offerings, we distribute the full spectrum of SIEMENS automation products, ensuring clients receive top-tier solutions for their operational needs.

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Quality inspection
At Henan 4.0, we adhere to a rigorous quality inspection protocol throughout our production process. Our exhaustive measures include detailed visual inspections, advanced computer testing, and comprehensive anti-aging tests post-production, ensuring every product we deliver meets the highest standards of quality and reliability.
