Mã hàng: 6ES7321-1FF01-0AA0
SIMATIC S7-300, DIGITAL INPUT
SM 321, OPTICALLY ISOLATED,
8 DI, 120V/230V AC, 1 X 20 PIN

Mã hàng: 6ES7322-1BH01-0AA0
SIMATIC S7-300, DIGITAL OUTPUT
SM 322, OPTICALLY ISOLATED,
16 DO, 24V DC, 0.5A, 1 X 20 PIN
SUM...

Mã hàng: 6ES7322-1BL00-0AA0
SIMATIC S7-300, DIGITAL OUTPUT
SM 322, OPTICALLY ISOLATED,
32DO, 24V DC, 0.5A, 1 X 40 PIN,
SUM OF...

Mã hàng: 6ES7322-1FH00-0AA0
SIMATIC S7-300, DIGITAL OUTPUT
SM 322, OPTICALLY ISOLATED
16 DO, 120/230V AC, 1 A,
1 X 20 PIN

Mã hàng: 6ES7322-1HH01-0AA0
SIMATIC S7-300, DIGITAL OUTPUT
SM 322, OPTICALLY ISOLATED
16DO, RELAY CONTACTS,
1 X 20 PIN

Mã hàng: 6ES7322-5HF00-0AB0
SIMATIC S7-300, DIGITAL OUTPUT
SM 322, OPTICALLY ISOLATED,
8 DO (RELAY), 1 X 40 PIN,
24V DC, 120 - 230V...