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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ELECTRO-CRAFT SERVO DRIVE BRU-200 DM-20 (1564)
ELECTRO-CRAFT BRUSHLESS SERVO DRIVE BRU-200 9101-1132
ELECTRO CRAFT 9098-0152 USPP 90980152
ELECTRO CRAFT 9101-1593 USPP 91011593
RELIANCE ELECTRO-CRAFT S6100 / G&L SSM610 SERVO MOTOR
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Electro-Craft Reliance M1030 1030-00-036 Servo Motor *J
(NEW) Bayside RA90-015-077 Gearhead with Electro-Craft
ELECTRO CRAFT DDM-019 SERVO DRIVE 30AMP *XLNT
ELECTRO CRAFT BRU 200 SERVO DRIVE DM 30 9101-1133