
Chapter 6 Function Introduction
Shenzhen Hpmont Technology Co., Ltd.
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60
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HD31 Series User Manual V1.1
Ref. Code
Name Description
Setting Range [Default]
P03.13 DO1
function
0 - 23 [0]
P03.14 DO2
function
0 - 23 [0]
P03.15 RLY1
function
0 - 23 [0]
P03.16 RLY2
function
0 - 23 [0]
P03.17 RLY3
function
0 - 23 [0]
P03.18 RLY4
function
0 - 23 [0]
P03.19 RLY5
function
0 - 23 [0]
P03.20 RLY6
function
0 - 23 [0]
P03.21 RLY7
function
0 - 23 [0]
P03.22 RLY8
function
0 - 23 [0]
P03.23 RLY9
function
0 - 23 [0]
P03.24 RLY10
function
0 - 23 [0]
0: Unused. No output function.
1,3,5,7,9,11,13: pump 1 - 7 variable frequency running.
2,4,6,8,10,12,14: pump 1 - 7 power frequency running.
•
Define the control signal of every pump. HD31 drive pump needs both control signals of variable
frequency and industrial signal.
•
Please do wiring correctly during commissioning.
•
Only power frequency signal is effective for power frequency pump, sewage pump and dormant
pump.
15: Dormant running.
•
This signal is valid when the system is in dormant running mode.
16: Over-pressure.
•
This signal is valid when the pressure of pipe network is pressure of P04.00 or above, and sustains the
setting time of P04.01.
17: Under-pressure.
•
This signal is valid when pipe network pressure is pressure of P04.02 or below, and sustains the setting
time of P04.03.
18: Backup pressure running.
•
This signal is valid when the system meets the running condition of backup pressure and runs
according to it.
•
Refer to P00.01 - P00.05.
19: Pool water shortage.
•
This signal is valid when WL of the intake pool < shortage WL.
20: WL of the sewage pool reaches the upper limit.
•
This signal is valid when WL of the sewage pool exceeds the upper limit WL.
21: Faulty pump occurs.
•
This signal is valid when P04.04 is not 0.
22: Unused.
23: The supply system is in running status.
•
This signal is valid when the water supply system is in running status.
Note: After setting the P03.13 - P03.15 functions, the corresponding functions of F15.18 - F15.20 are invalid.