Register Designation Type Display / purpose
3002 Hose type UINT8 Information about the hose fitted
0 - TPV, 5 bar (Pump type 0530, SP)
1 - TPV, 7 bar (Pump type 0730, SP)
2 - PUR, 5 bar (Pump type 0530, VP)
3003 Current rotor position UINT8 Under certain conditions (including stroke rate <
3600 strokes / h), a progress bar appears on the dis‐
play, which shows the position of the rotor.
3014 Fan speed UINT16 Revolutions / second
3017 Power supply of Modbus unit UINT16 Power supply of Modbus unit
3018 CAN link connection error UINT16 0 - CAN connection OK
1 - CAN node not found
2 - Vendor ID is incorrect
3 - Product code is incorrect
4 - Modbus register version is incorrect”
Supplementary operating instructions for Modbus RTU
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