Pessl Instruments iMETOS - PI-Bus; Radionode Troubleshooting; Reset the WSN

iMETOS Maintenance & troubleshooting 9
• Reduced values – mechanical problem of the sensor.
• No value: cable is damaged.
PI Wind Direction (IM511CDI)
Troubleshooting
• No values: internal battery should be replaced/cable is damaged.
RM Young (05103L)
Troubleshooting
• No values: internal battery should be replaced, lifetime of the battery is highly inuenced by the frequency
of heavy wind.
Ultrasonic Atmos 22/D2
Troubleshooting
• No values: check that interface board is properly mounted.
PI Ultrasonic (PI-USWM)
Maintenance
Clean the outer surfaces of the sensor with wet map water or neutral soap once per season and every time it
receives signicant amounts of dust or phytosanitary spray.
Troubleshooting
If the sensor requires a software update (all units before DEC 2019), this request will be attended by Pessl
Instruments after-sales service.
9. PI-Bus
Troubleshooting
• No data at all: cable cut/old, dierent sensor timing, water entered in the box.
• No sensor data: sensor cable cut, water entered in the sensor.
10. RADIONODE TROUBLESHOOTING
10.1 Reset the WSN
• Reset the RF AP board: by power up push the button and hold the button at least 2 seconds. The all 3
LED diodes will be ashing for 2 seconds. All conguration and link settings of the wireless system will be
erased in RF AP board.