The Siemens 6ES5700-2LB11 SIMATIC S5 Communication Module provides dedicated communication capabilities for SIMATIC S5 controllers. Identified by the part number 6ES5700-2LB11, it is designed to connect SIMATIC S5 PLCs to external devices in an automation environment. This Siemens accessory is used with SIMATIC S5 systems where a dedicated communication interface is required.
