Used condition; may have wear and age related marks. See pics for condition / what’s included / testing conducted. Yokogawa AIP501 S1 V-Net Coupler Module CENTUM Yokogawa AIP501 Style S1 V-Net coupler module for CENTUM industrial control systems, offered as photographed. Condition: Used industrial surplus item with possible age, storage and cosmetic wear. Untested unless explicitly stated; see photographs for exact condition and included parts. Please match the exact manufacturer part number, model, revision, voltage and configuration shown in the photographs to your application before purchase. Includes x1 Yokogawa AIP501 S1 module per unit purchased.