| 摘要 |
PURPOSE:To easily match to the change of a system and to facilitated standby duplex by setting data varying according to a system and token propriety control data to a system bus to the memory of a standby duplexed function unit. CONSTITUTION:The memory 11 is memory for delivering and receiving data between an interface 10 and a PC12 and an area 11a in which set information to an input and output processing to the system bus 1 by a loader 13 is on provided a part thereof. As the set information, the number of node units (the number of units disposed successively to system bus), the type of the data, the maximum capacity of the input and output or the like are assigned and an output propriety flag to the system bus according to an application program sequence by the loader is included. Thereby, in an application side, the token propriety control or the correspondence to the change can be facilitated.
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