Pump mode key
Pump enable key
Pump speed display and arrow keys
Operation
4-6
Part 1120277_01
E 2012 Nordson Corporation
Operating in Manual Mode
1. Press the Pump mode key until the LED is turned on.
2. Press the Pump enable key until the LED is turned on.
3. Use the Pump speed arrow keys to change the pump speed to a setting
greater than 10.
The pump speed display indicates the actual pump speed in rpms.
S If the system has not reached the system-ready state at the time that
thepumpenablekeyispressed,theLEDonthepumpenablekeywill
turn yellow, indicating that the pump is enabled, but not started. The
pump will start automatically when the system-ready state is reached.
S If the system has reached the system-ready state at the time that the
pump enable key is pressed, the pump will start and the LED on the
pump enable key will turn green, indicating that the pump is running.
S If the melter is set up for foot/handgun switch pump activation, the
pump enable LED will not turn on and the pump will not start until the
pump is manually started using the switching device.
S When the reservoir is empty, the motor will stop after it has rotated
the number of revolutions specified in the dLy (delay after empty)
motor control parameter. To run the pump after it has been turned off
by the control system, clear all melter faults and press the Pump
enable key. The motor will run for the number of revolutions specified
and then stop again.
NOTE: You can change the way the pump enable key operates by
changing parameter 8 (automatic pump on). Refer to Appendix B,
Operating Parameters.
NOTE: When the melter is operating in the manual mode, the pump
speed is determined by the following equation. Refer to Section 8,
Technical Data, for pump displacement values.
Adhesive output
(cc/min)
= displayed rpm × pump displacement
To Next Page
Loading...
