P30P-09A 10 User's manual
5. Service
5.1. Description of P30P transducer's frontal plate
Fig.4 Description of the transducer's frontal plate
Note:
Memory card (optional) should be inserted into the transducer with contacts on the bottom side.
Description of LED indicator:
RX – green LED - indicator of data receiving on RS-485 link
TX – yellow LED - indicator of data transmission on RS-485 link
M – red LED – indicates reaching the limit of the internal archive memory and saving the data
on the SD/SDHC card - when the internal memory is 95% full, LED in constantly on, if the transducer is
using a memory card, LED is pulsating during the saving process until it is finished.
A1 – red LED – indicates engaging the first alarm
A2 – red LED – indicates engaging the second alarm or 24VDC power.
Power indicator – green LED