DuraBlue II Customer Product Manual - 第120页

Troubleshooting 6-8 Part 1126931_01  2018 Nordson Corporation Motor Drive Faults The display on the motor drive located inside the electrical enclosure alerts the operator to abnormal motor drive/motor operation. Motor …

Pump mode key and LED

Troubleshooting

6-7

Part 1126931_01

 2018 Nordson Corporation

5. Press the Pump mode key to save the value and move to the next

parameter.

6. Repeat steps 3-4 for each parameter you want to change.

7. To exit the setup mode, press the Pump mode key one additional time

after the last parameter has been displayed.

Table 6‐3 Motor Control Parameter Factory Settings

Parameter Factory Setting Description Explanation

SEt 94 Maximum pump rpm This parameter controls the increment of

change in motor speed that occurs upon

each press of a pump speed up or down

arrow key when the melter is operating in

the manual mode. To change the rpm in

increments of 1, set this parameter to the

maximum pump rpm.

Srt 0 Motor start mode This parameter controls the method used

to start the motor(s):

To start a motor by pressing the pump

start/stop key on a motor control panel,

enter 0. This setting is typically used if a

melter has more than one motor.

If you want a motor to start when the

pump enable signal is activated, enter 1.

This setting is typically used if a melter

has only one motor.

LoS 0 Minimum pump speed

in gear‐to‐line mode

If the melter will be operated in the

manual mode, enter 0.

If the melter will operated in the

gear‐to‐line mode, enter a minimum line

speed. The motor speed will not fall

below this valve even if the signal drops

to 0 V.

Troubleshooting

6-8

Part 1126931_01

 2018 Nordson Corporation

Motor Drive Faults

The display on the motor drive located inside the electrical enclosure alerts

the operator to abnormal motor drive/motor operation. Motor drive faults

cause the pump to stop, refer to the motor drive Error Messages given later.

To clear a motor drive fault, correct the problem that caused the fault and

then remove power from the motor drive by turning the heaters off and wait

until the motor drive display is completely blank.

Figure 6‐1 Motor drive power LED and display

1. Motor drive Ready (RDY) LED 2. Motor drive Error (ERR) LED

Troubleshooting

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Part 1126931_01

 2018 Nordson Corporation

LED Status Display

The motor drive has two LEDs, READY (RDY) and ERROR (ERR), see LED

location on Figure 6‐1. Refer to the following table to identify the motor drive

state:

RDY (Blue) ERR (Red) Motor Drive State

– – No supply voltage

–

STO active

STO active, warning active

– Motor drive inhibited

Motor drive inhibited, DC Voltage not On OR Reset

Motor drive inhibited, Warning active

Motor drive inhibited, Fault active

–

Motor drive released, drive running OR Quick Stop

Motor drive released, drive running, Warning active

Motor drive released, Trouble reaction active