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 |
|