随着PLC技术的发展，其数据存储区越来越大。如德维森公司的PLC，其数据存储区（DM区）可达到9999个字。这样庞大的数据存储区，可以存储大量数据。数据采集可以用计数器，累计记录采集到的脉冲数，并定时地转存到DM区中去。数据采集也可用A／D单元，当模拟量转换成数字量后，再定时地转存到DM区中去。PLC还可配置上小型打印机，定期把DM区的数据打出来。
Agilestar - 10G-XFP-ZRD-1544-53-AS - For Foundry - New
Agilestar - 10G-XFP-ZRD-1545-32-AS - For Foundry - New
Agilestar - 10G-XFP-ZRD-1546-12-AS - For Foundry - New
Agilestar - 10G-XFP-ZRD-1546-92-AS - For Foundry - New
Agilestar - 10G-XFP-ZRD-1547-72-AS - For Foundry - New
Agilestar - 10G-XFP-ZRD-1548-51-AS - For Foundry - New
Agilestar - 10G-XFP-ZRD-1549-32-AS - For Foundry - New
Agilestar - 10G-XFP-ZRD-1550-12-AS - For Foundry - New
Agilestar - 10G-XFP-ZRD-1550-92-AS - For Foundry - New
Agilestar - 10G-XFP-ZRD-1551-72-AS - For Foundry - New
Agilestar - 10G-XFP-ZRD-1552-52-AS - For Foundry - New
Agilestar - 10G-XFP-ZRD-1553-33-AS - For Foundry - New
Agilestar - 10G-XFP-ZRD-1554-13-AS - For Foundry - New
