Expansion module: Warranty: 5 years; |Binary Input: 0.0; |Binary in.,conn. to common po t: 0.0; |Terminal A, mounting pos. 1: Current 4x measurement; |Ethernet, electr. ETH-BA-2EL: 0; |Ethernet, optical ETH-BB-2FO: 0; |rated frequency: 50 Hz / 60 H z; |rated frequency: 50 Hz / 60 H z; |Front Design: Standard; |High-speed relay, make contac t: 0.0; |Housing type: Flush mounting; |Interface USART-AB-1EL: 0;