8851-LC-MT [caption id="attachment_1731" align="aligncenter" width="600"] 8851-LC-MT[/caption] Certified for SIL 2 security applications according to IEC 61508, comprehensive in-house diagnostics provide basic 1001 optional redundancy for security architectures, Undisturbed transmission can improve the availability of dual redundant fault-tolerant high-speed Ethernet LAN two serial device connected online configuration and reconfiguration with up to 64 I/O modules
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