2.12 Digital Inputs DI1 & DI2

 

Digital input 1 is fitted in all controllers.

 

Digital input 2 is always fitted in models 808, and 804, but is not available in 816.

 

 

• Not isolated from the current transformer input, the sensor input or logic outputs

 

• Switching: 12Vdc at 40mA max

 

• Contact open > 600Ω. Contact closed < 300Ω

 

• Input functions: Please refer to the list in section 5.2.16.