X7i缺省的堆栈大小为64KB.具有更大数量的嵌套调用的程序可能需要更多的堆栈空间。一般来讲，由90-70系列转化而来的RX7i程序所需的堆栈空间应为原来程序所需堆栈空间的3倍左右。如果程序使用的堆栈空间超出限制，会显示-一个自诊断故障。
Impervitran Control Transformer B100BTZ12RC, #15171
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TPC Wire & Cable Industrial Cord 94413 B19P #28676
Allen Bradley Pushbutton 800T-QBL10G, Series T, Green #
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Maintenance Warehouse Storm Door Handle 855900 K-50
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Allen Bradley Pushbutton 800T-QA10, Series T #22075
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