IC697MEM732 GE

853-042958-228
810-099175-013
E204460
ASSY 1900001963-0000
685-042168-004
605-707109-012
853-800087-406
X9-3P3P3P2L-12
685-069171-100
685-069171-200

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描述

大中型PLC系统应支持多种现场总线和标准通信协议(如TCP/IP),需要时应能与工厂管理网(TCP/IP)相连接。通信协议应符合ISO/IEEE通信标准,应是开放的通信网络。PLC系统的通信接口应包括串行和并行通信接口(RS2232C/422A/423/485)、RIO通信口、工业以太网、常用DCS接口等;大中型PLC通信总线(含接口设备和电缆)应1:1冗余配置,通信总线应符合国际标准,通信距离应满足装置实际要求。

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