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。
NEW BOSCH REXROTH PE100 ANALOG CONTROLLER 0 608 830 093
INDRAMAT REXROTH MAC071A-0-ES-2-C/095-A-0 MOTOR
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Rexroth Variable Axial Piston Pump AA10VSO Series 31R
MSK070D-0450-NN-S1-UPI-NNNN REXROTH
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AA2FM32/61W-VSD540 AXIS PISTON MOTOR REXROTH
A2FM32/61W-VAB530-S AXIS PISTON MOTOR REXROTH
NEW SEALED Rexroth Indramat FWA-ECODR3-SMT-01VRS-MS
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REXROTH ELECTRONIC PUMP CONTROL DAM 100
LA10VO45DRG/31L-VUC62K52 PUMP BOSCH REXROTH
A10VO60DRG/52L-VUC61N00 AXIAL PISTON PUMP BOSCH REXROTH
