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ABB INNIS01｜Network Interface Slave Module｜
INNIS01
Control unit interfaces with INFI-NET ring network
As the physical interface for connecting the local HCU control cabinet to the high-speed INFI-NET ring network, it enables data exchange between the MFP main control and I/O card of this cabinet and other cabinets and operation stations in the entire network.
Dual rate communication is optional
Hardware dial-up switching 2Mbaud/10Mbaud, coaxial cable with a maximum transmission distance of up to 4000 meters, suitable for long-distance networking in factory areas.
Redundant dual loop support
Dual card, dual cable redundant ring network, automatic switching of backup links in case of single channel disconnection, ensuring uninterrupted monitoring of power plant units.
Data caching and verification
Comes with 208KB RAM and 64KB ROM, with built-in CRC data verification and retransmission error correction to reduce network packet loss; The panel has 16 LEDs that display real-time communication counts and fault codes, allowing for quick troubleshooting of disconnections/address conflicts.
Cross ring network transmission support
Two INNIS01 blocks are connected to two independent INFI-NET ring networks, and together with INIIT03, they complete data forwarding between different ring networks.
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