Troubleshooting
6-23
Part 1107600_03
2014
Nordson Corporation
Table
6-15 Main Board Components
(contd)
Item Number
Type
Description
Connection Points
XT1
Input
High-voltage power connection to board
J1
Input/output
Signal ribbon cable between main board and CPU
XP1
Output
Control voltage to gun solenoid 1
XP2
Output
Control voltage to gun solenoid 2
XP3
Input
Switch closure from handgun 1
XP4
Input
Switch closure from handgun 2
XP5
Output
Control voltage to pump RTD
XP6
Output
Control voltage to tank RTD and tank overtemperature thermostat
X1
Output
High-voltage to pump heater
X2
Output
High-voltage to tank heaters
X3
Output
High-voltage to motor
X4
Output
High-voltage and control voltage out to hose/gun 1
X5
Output
High-voltage and control voltage out to hose/gun 2
X6
Output
24 VDC to expansion board (not applicable)
X7
Input
Unit on/off control switch
Test Points
TP7
Contact
+5 VDC control voltage present
TP2
Contact
Circuit common of low-voltage power supply
6-16 I/O Expansion Card Components
Item Number
Type
Description
Indicators
DS1
LED
Power indication
Connection Points
XT7-1 to XT7-8
Output
Optional outputs on I/O expansion card (refer to
Installing Melter Outputs
in
Section 3,
Installation
)
XT7-9 to XT7-20
Input
Optional inputs on I/O expansion card (refer to
Installing Melter Inputs
in
Section 3,
Installation
)
Summary of Contents for AltaBlueA4TP
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Page 221: ...Technical Data 8 5 Part 1107600_03 2014 Nordson Corporation Figure 8 3 Wiring diagram 1 of 12...
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Page 236: ...Calculating Melter Power Requirements A 4 Part 1107600_03 2014 Nordson Corporation...
Page 274: ...Melter Communications C 12 Part 1107600_03 2014 Nordson Corporation...
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