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Chapter V Basic Operation Instructions
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Appendix Ⅱ Multi-pump control expansion card applications
6.1 Multi-pump control expansion card installation instructions
The realization of multi-pump control function requires the addition of HAVSPIO3DI3R
expansion card. HAVSPIO3DI3R expansion card is a multi-functional IO expansion card designed
for HAV-SP series drive. The installation position is shown in the following figure.
Figure 6-1 HAVSPIO3DI3R expansion card installation diagram
6.2 Multi-pump control expansion card terminal function description
HAVSPIO3DI3R expansion card can expand 3 DI input, 3 relay output, mainly designed for
HAV-SP water supply drive multi-pump control mode
;
Figure 6-2 Terminals on the HAVSPIO3DI3R expansion card
Table 6-1 Functions of terminals on the HAVSPIO3DI3R expansion card