Siemens 6ES5312-5CA12 is a SIMATIC S5 IM312 interface module (compact version) that links an external unit (EU) to a central controller (CC) within the S5 system and does not require a separate power supply for the EU. It lists a cable length of 0.5 m and a weight of approximately 350 g, aligning with compact deployment needs. The unit's electrical spec shows a maximum power consumption of 0.2 A.
