HelmPak Press Control
39
Users Guide
NO CLUTCH/BRAKE AIR PRESSURE
This fault occurs when all of the following events occur:
•
The C/B Pressure switch input is not present for more than one second, I:0/4
Clearing fault:
1. Check air pressure
2. Press the fault reset push button
NO MOTION DETECTED
This fault occurs when all of the following events occur:
•
The C/B valve outputs are on
•
The press is not in motion for longer than two seconds
Clearing fault:
1. Check that press is able to move
2. Check resolver coupling
3. Press the fault reset push button
NO VALID CLUTCH/BRAKE MODE
This fault occurs when all of the following events occur:
•
The PLC is not detecting a setting from the C/B Key Switch for more than one
second
Clearing fault:
1. Check that the Key Switch is in a definite position, (Off, Inch, Single, or Auto)
2. Verify that one of the inputs is being received
OIL PUMP #1 CONTACTOR FAULT
This fault occurs when all of the following events occur:
•
The contactor output and aux contact input did not match
Clearing fault:
1. Function check the contactor
2. Press the fault reset push button
OIL PUMP #2 CONTACTOR FAULT
This fault occurs when all of the following events occur:
•
The contactor output and aux contact input did not match
Clearing fault:
1. Function check the contactor
2. Press the fault reset push button
OIL PRESSURE LOW
This fault occurs when all of the following events occur:
•
The OIL PUMP #1 contactor output is on
•
The Pressure switch input is not present (B I:6/6)
•
A thirty second timer was satisfied
Clearing fault:
1. Verify the pump is coming on and working.
2. Verify pressure is being built and the switch is working
3. Press the fault reset push button
Содержание HELMPAK
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