Spot Siemens module 6ES5581-0EC12 Siemens communication module
SIMATIC S5,CP581/486 BASIC MOD. 4 MB WORKING MEMORY, 33 MHZ, MS-DOS 6.2 GERMAN, FOR S5-115U, -135U, -155U/H
SIMATIC S5,CP581/486 BASIC MOD. 4 MB WORKING MEMORY, 33 MHZ, MS-DOS 6.2 GERMAN, FOR S5-115U, -135U, -155U/H