S5 Memory modules
Here you can find all the SIMATIC memory-modules used with the Simatic S5-units.

- 6ES5377-0AA32
SIMATIC S5, MEMORY MODUL 377, RAM 64 KBYTE
- 6ES5377-0AA41
SIMATIC S5, MEMORY MODUL 377, RAM 128 KBYTE
- 6ES5377-0AB21
SIMATIC S5, MEMORY MODUL 377, RAM 32 KBYTE
- 6ES5377-0AB31
SIMATIC S5, MEMORY MODUL 377, RAM 64 KBYTE
- 6ES5377-0AB41
SIMATIC S5, MEMORY MODUL 377, RAM 128 KBYTE
- 6ES5377-0BA31
SIMATIC S5, MEMORY MODUL 377, RAM 64 KBYTE BUFFERED