550 825 02

 

 

PD 660, PD 661 and PD 663 LED function

 

PD 660, PD 661 and PD 663 slave devices are equipped with 2 LEDs, a green (On) to indicate that power is supplied to the module, and a red (Error) to indicate internal errors within the module.

 

The Error LED is ON if an internal error occurs in the device.

 

Related topics

Ordering information, PD 600-Series