IoC1 digital controls processor - technical guide

The IoC1 is the control output processor. Each IoC1 is capable of driving up to 16 control pair relays (Close/Trip). Momentary and Latching (IoCT3, IoCT5) relays can be used. 

The attached .pdf document provides technical information on the IoC1:

• general description
• connectors
• jumper links
• LEDs
• major components
• options
• drawings and photos