Dover Wayne Helix WM048523 - Page 36

Table 4.1: iGEM Board Connectors
NoteConnects toDescriptionConnector and
pin #
Typical reading 23.9 - 24.1VConnection board J4124 VDC PowerJ1
24V1
24V2
GND3
GND4
Typical reading 23.9 - 24.1VConnection board J13Sub pump relaysJ2
24 VDC1
Pump motor 22
24 VDC3
Pump motor 14
24 VDC5
Pump motor 46
24 VDC7
Pump motor 38
Typical voltage readings for
checking the operation of the
proportional valves.
Proportional valveValve inputsJ3
Valve #924V1
GND2
MGDs:
Valve #424V3
slow flow 8Vdc
GND4
fast flow 19 Vdc
Blenders:
Valve #324V5
slow or fast flow 8 - 19 Vdc
GND6
Valve #224V7
GND8
Valve #124V9
GND10
Valve #1024V11
GND12
Valve #824V13
GND14
Valve #724V15
GND16
Valve #624V17
GND18
Valve #524V19
GND20
IEC Vapor RecoveryJ3A
32 WM048523 Rev 08 01/2019
4 Board Layout and Connector Descriptions