Reasons for a New Automation Solution
Dissolution of classic System Structures
계층적 시스템은 개방적이고 유연한 네트워크로 변화 중
“Cyber-physical systems” – 자동화 기기들의 새로운 역할
enhanced freedom
“Openness” – the common Claims…
통신의 다양성
Cloud 연결
완벽히 통합된 산업 보안
PLCnext Technology Value Propositions
Enhanced Automation Thinking
enhanced performance
기존의 PLC와 같은 실시간 성능 및 데이터 일관성
also for high-level languages and model-based code
enhanced freedom
무한한 확장성
through quick, simple integration of open source, apps, and
future technologies
enhanced connectivity
지능형 네트워킹
through cloud connection and integration of current and
future communication standards
enhanced performance
기존의 PLC와 같은 실시간 성능 및 데이터 일관성
also for high-level languages and model-based code
enhanced freedom
Limitless Adaption Capability
PLCnext Technology는 독립적으로 생성된 프로그램들을 원하는 조합으로 어플리케이션 구현 가능
오픈 소스 소프트웨어 및 응용 프로그램을 사용하여 개발 프로세스의 효율성 향상
 |  |  |  | |
| Bluetooth | WLAN (Wireless Local Area Network) | Trusted Wireless 2.0 | Wireless HART | |
| Network structure | Star structure - 1 Master up to 7 Slaves | Access point can handle endless clients | Mesh network – 1 Master up to 249 Slaves | Full-Mesh network – 1 Master up to 249 Slaves |
| Standard | IEEE 802.15.1 | IEEE 802.11 | Propritär by Phoenix Contact | IEEE 802.15.4 HART 7 |
| Application | fast, small networks | Fast, high data volume, Ethernet | Low/medium data rate, large networks, best for infrastructure application | HART signal, Process industry, short distances |
| Frequency | 2,4 GHz | 2,4 GHz, 5 GHz | 868 MHz, 900 MHz, 2,4 GHz | 2,4 GHz |
| Latency time (typical) | >10 ms (IO) > 50ms (Serial) | >16 ms (depending on the data rate / Distance) | 0,1 – > 2 s, depending on the OTA data rate / network structure | > 3 s up to serveral minutes |
| Distance (free line of sight) | Typ. <= 150 m | Typ. <= 150 m | <= 5 km (2,4 GHz) <= 20 km (868 MHz) <= 32 km (900 MHz) | Typ. <= 250 m |
