1pcs Used PLC Module 6ES7 231-7PD21-0XA0 Tested Good OK *mp

1pcs Used PLC Module 6ES7 231-7PD21-0XA0 Tested Good OK #zb

1PCS Used PLC module 6ES7 231-7PD21-0XA0 Fully Tested #hj

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

1pcs Used PLC Module 6ES7 231-7PD21-0XA0 Tested Good OK *rr

1piece Used PLC module 6ES7 231-7PD21-0XA0 Tested Good *wq

1PCS Used PLC module 6ES7 231-7PD21-0XA0 Fully Tested #F1

1pcs Used PLC Module 6ES7 231-7PD21-0XA0 Tested Good OK #F11