1PC Used PLC module 6ES7 231-7PD21-0XA0 Tested *ib

1PC PLC module 6ES7 231-7PD21-0XA0 Used Tested *lg

1PC Used PLC module 6ES7 231-7PD21-0XA0 Tested *pi

USED PLC Module 6ES7 231-7PB22-0XA8 6ES7231-7PB22-0XA8 tested *af

USED PLC Module 6ES7 231-7PB22-0XA8 6ES7231-7PB22-0XA8 tested #dd

Used 6ES7 231-7PB22-0XA8 PLC Module tested *lg

1PC Used PLC Module 6ES7 222-1HF21-0XA0 6ES7222-1HF21-0XA0 Tested #pb

Used 6ES7 231-7PB22-0XA8 PLC Module tested *yu