描述
控制规模还与内存区的大小有关。规模大，用户程序长，要求有更大的用户存储区。同时点数多，系统的存储器输入、输出的信号区（输入输出继电器区或称输入、输出映射区）也大。这个区大，相应地内部器件（解释见后）也要增多，这些都要求有更大的系统存储区。
ENI OEM-12AL-21311 RADIO FREQUENCY RF GENERATOR
FANUC A16B-2200-0250 4 AXIS PCB CONTROL BOARD R-H
BROOKFIELD TT100 INLINE VISCOMETER 115V 60HZ 25W
NEW OHIO SEMITRONICS SCT-200E2 CURRENT TRANSDUCER
NEW ALLEN BRADLEY 1791IOBW I/O BLOCK 24VDC 64 POINT MOD
THERMAL DYNAMICS PLASMA WELDING CONSOLE MILLER MAXSTAR
VWR AS12P BENCHTOP ACCU STERILIZER W/ EXTERNAL PRINTER
NEW ALLEN BRADLEY 2755L5RX1 ENHANCED MEDIUM SPEED SCAN
NEW ALLEN BRADLEY 1336B005EADL1S1 5HP, 460V 3PHASE CTRL
NEW ALLEN BRADLEY 1771NIV ANALOG MODULE HIGH RESOLUTION
NEW ALLEN BRADLEY 1336B005EADFA2L 5HP, 460V 3PHASE CTRL
NEW THK LM GUIDE ACTUATOR MODEL KR 4610A+940L-00600
