Siemens Simatic S5
6ES5580-2UA12 - Siemens
SIMATIC S5 CP580 Processor Module with 8 meg of main memory without coprocessor..
6ES5102-8MA02 - Siemens
Simatic S5 CPU 102 Module for S5-100U PLCs with an Internal 24 VDC Power Supply Included..
6ES5103-8MA22 - Siemens
Simatic S5 CPU 103 Processor Unit with power supply 24V/9V DC..

