Troubleshooting
6-18
Part 1120277_01
E 2012 Nordson Corporation
Identifying Electrical Components (contd)
Table 6-9 Relay Board Components
Item Number Type Description
Connection Points
X1 Input Power
X2 Output Power
X3 Output Motor drive and 24V power supply
X4 Output Motor piston control
X5 Input Customer-supplied motor run-up input signal
X6 Output 240V fan power (option C)
X7 Input Motor relay power
X8 Input 24 VDC power to board
J1 Input Solenoid signals from main board
J2 Test Test
J3 Test Test
J4 Output Solenoid 1
J5 Output Solenoid 2
Fuses
F1 Fuse Fuse for fan, motor drive, 24VDC power supply
F2 Fuse Same as above
F3 Fuse Fusefor24VDCpowertoandthroughboard
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