Hi
I use 6ES7341-1CH02-0AE0 (ModBUS CARD) in the S7-300 station (main rack)
but i dont know i should choise 6ES7870-1AA01-0YA0 or 6ES7870-1AA01-0YA1?
S7-300 station is MASTER.
Thanks

SIMATIC S7,

MODBUS MASTER V3.1 SINGLE LICENSE F.1

INSTALLATION R-SW,

SW AND DOCU. ON CD, HW-DONGLE, CLASS A,

3 LANGUAGES (G,E,F),

EXECUTABLE U. STEP7 FROM V4.2,

REFERENCE-HW: CP341 AND CP441-2

SIMATIC S7,

MODBUS MASTER V3.1 SINGLE LICENSE F.1

INSTALLATION R-SW,

WITHOUT SW AND DOCU., HW-DONGLE,

CLASS A, 3 LANGUAGES (G,E,F),

EXECUTABLE U. STEP7 FROM V4.2,

REFERENCE-HW: CP341 AND CP441-2
Product data sheet 6ES7870-1AA01-0YA1 - Siemens

Hello,

can anyone tell me if there is any TIA Portal equivalent of this?