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。
HP RELIANCE ELECTRIC AC VS DRIVE MODEL 2GU41003 NEW
KEB Kebco ZG0 DL63G4 Helical Geared Motor .18kW S63
Endress+Hauser Flowtec FTO 1650 M-Point Transmitter S52
2″ 150# Endress Hauser T-Mass AT70F-A50G11ACB12 NEW S30
6″ Sanitary SS Multiport Cover for Sterile Vessel S21
Honeywell TC-IAH161 Rev J01 Analog Input S3
SEW Eurodrive MDS60A0015-5A3-4-00 Movidrive Inverter S2
Danfoss VLT3004 3HP 3Phase Variable Speed Drive S43 #11
Danfoss VLT3006 5HP 3Phase Variable Speed Drive S99 #3
Danfoss VLT3004 3HP 3Phase Variable Speed Drive S43 #12
