以太網(wǎng)介面同時(shí)多點(diǎn)傳送的交換信息，但是兩兩個(gè)CPU讀取交換數(shù)據(jù)可能在時(shí)間段上相差一個(gè)周期。這可能會(huì)導(dǎo)致兩兩個(gè)單元在指定的掃描周期上看到不同的交換數(shù)據(jù)。應(yīng)該只有激活單元直接從冗余IP地址接收信息。

SIEMENS 6ES5 941-7UB11 CPU MODULE 115U

BRIDGE 87-0267-01-1X-C 36XXX MAINSTREET FRACTIONAL A

Tektronix 2236A OSCILLOSCOPE COUNTER TIMER 100MHZ

PANASONIC MSDA023A1A SERVO DRIVE AC 200-230VAC

GOULD MODICON AS-H827-103 11 SLOT RACK

OMRON 3G2A3-OA221 I/O DEVICE

KENWOOD PS 20-18 20V 18A POWER SUPPLY

Universal Voltronics BAM-10-20 DC Hi-Voltage Power Supp

MITSUBISHI A1SD75M3 POSITIONING UNIT

TANDBERG DATA 1108 SLR100 100 TAPE DRIVE AUTO LOADER

NORTEL MERIDIAN NT8D52AB PEDESTAL BLOWER UNIT D/C POWE

LEACH CORPORATION 9274-6197 10A RELAY

STRATEX NETWORKS 840-301024-101 ETHERNET NETWORK

NORDSON CORPORATION CC-201W CONVEYOR CONTROLLER

DIEBOLD 49-201781-000C OPTEVA 15″ LCD DISPLAY

DIEBOLD 49-201781-000A OPTEVA 15? LCD DISPLAY

OMRON V2XF-11JL MOTORIZED CARD READER

ZEBRA 140-401-00004 Thermal Label Printer

ZEBRA Z140-401-00000 Thermal Label Printer

TEKTRONIX CMC251 2 CHANNEL 1.3GHz FREQUENCY COUNTER

KEYENCE CORP BL-741 BAR CODE READER LASER

HOERBIGER ORIGA 25-2021 PNEUMATIC ACTUATOR 120PSIG MAX