如果本个块中使用了%L变量，则保留的缓存应大于程序中或变量表中使用的最大%L地址所指示的空间。缺省缓存大小为256字节，但可以通过编辑程序块属性的额外本地字(ExtraLocal Words)参数来改变缓存大小。
Cell Salinity Indicator MC-3GK-1/ PN LSTCOP-2-M24643-2-
Standard Input Connector P/N 7101943-02
Interface Standards DTM-299 Display
LS Industrial System BKN C16 Miniature Circuit Breaker
BLACK BOX RS-232 DATA ALARM MODEL SW705A
BANDEX BRAKE SLACK ADJUSTER – ON SALE!!!!
Tube Axial Fan 27517 Rotron 115v phase 1/ cps 50-60 NSN
MULTIPLIER KIT MX 815 B/U. 5,000 VOLTS 20,000 OHMS/VOLT
HP 8802A Medium Gain Amplifier
Sevenstar D07-9G GAS Nitrogen N2/60 SLM Mass Flow Contr
19″ Rack Mount Metal Drawer (EMPTY)
Allen-Bradley Electrical Push Switch -P/N 05P00013-0182
Aircraft Symbol Indicator – P/N SA1403-215L Mil Spec
Endevco Accelerometer Model 2225
Transco Switch RF XMSN line PN 82152 – 145C70500-1
