Controllers - PLC Modules definition: A PLC Module contains several different modules that can be coupled together to build a customized controller. Typically, a base module cont... Controllers - PLC Modules Product Listing: 6ES76566CL331EF0,6ES76546CE003GF0,6ES76546CL043EF1,6ES76566CN304BF0,6ES76546CP003BF0.Industrial Automation and Controls type:Panel Meters(180280),Pneumatics, Hydraulics(159383),Controllers - Machine Safety(121462),Industrial Equipment(22807),Time Delay Relays(16577) .Controllers - PLC Modules has 1006 pieces of spot stock price information, you can click the "RFQ" button to confirm the inventory and price with the Anli.