Product manual

Operation
4-4
Part 1105120-01
E 2013 Nordson Corporation
Operating Messages
Table 4-2 lists the messages that indicate operating status.
Table 4-2 Display Messages
Message Description
OFF The system controller power is On. The lamphead is in the Off state.
WARMUP The magnetron filament is energized. This message is only displayed during
filament warm-up (about 15 seconds).
STDBY The filament is warm and the unit is waiting for an On command.
LMPDLY
Lamp Delay
Lamp ON has been enabled. The power contactor is closed, and high voltage
has been applied to the magnetrons. This message is displayed during lamp
warm-up (about 10 seconds).
LAMPON Lamp is On at the set power level.
L COOL
Lamp Cool Down
Lamp was On and a Standby command has been received. The magnetron
power is shut off. This message is displayed during lamp cool down (about 20
seconds). The lamphead then goes to a standby state. The unit will not restart
until the lamp cool down is complete.
C DLY
Cool Down Delay
An Off command was received. The lamphead power is turned off. The
message is displayed during lamp cool down (about 60 seconds). The unit will
not restart until the lamp cool down is complete.
IDLE Lamp is idling at 10% of full power.
Fault Messages
When a fault is detected, the system controller shuts down the high voltage,
turns on the FAULT relay output, and displays a fault message. Table 4-3
lists the fault messages. Refer to Section 5, Troubleshooting, for fault
correction procedures.
Table 4-3 Fault Messages
No. Fault Message Description
0 NETWORK CONFIG Duplicate system IDs on the network.
2 FILAMENT FUSE BLOWN There is no current detected on the filament transformer circuit
when the system controller is turned on.
3 HIGH CURRENT ON MAG High current exceeding 950 mA has been detected on the
magnetron high-voltage circuit.
4 CURRENT IMBALANCE The magnetrons are turned on (LAMPON) and the magnetron
currents differ by more than 100 ma for a period exceeding
about 600 ms.
5 ON NETWORK UNIT There is a fault on a remote unit.
6 MAG POWER WHEN OFF Magnetron current sensed in standby mode.
7 NO LIGHT DETECTED There was insufficient output from the lamp when the system
controller energized the magnetrons in the Lamp On mode.
9 HARDWARE FAILURE The system controller is not communicating with the light
board.