Siemens — Operation LED

EnviroRanger ERS 500 Wall Mount, Milltronics BW500, Milltronics SF500, MultiRanger 100/200, HydroRanger 200 Operation LED The operation LED flashes green during normal operation. If the LED does not flash green the module is not operating. LED • blinks orange as the module is initialized • blinks green during normal operation Note: The location of the Operation LED varies depending on the card that you are using. Refer to the diagrams in the Installation section that starts on page 4 for its appropriate location.

Communications Set-up Page 10 SmartLinx DeviceNet – Instruction Manual 7ML19981BH02 Reserved Network Status Off Not powered/Not on-line Green Link OK on line, connected Red Critical Link Failure Green (blinking) On line not connected Red (blinking) Connection Time Out Module Status Off No power Red Unrecoverable fault Green Device is operational Red (blinking) Minor Fault Module Status Off No power Red Unrecoverable fault Reserved Green Device is operational Red (blinking) Minor Fault