PICO Toµch Controller
31www.nordsonefd.com info@nordsonefd.com 800-556-3484 Sales and service of Nordson EFD dispensing systems are available worldwide.
Setup and Programming Procedures
Use these procedures as needed to nalize setup, ne-tune the performance of the system, or view / change
settings.
NOTE: These procedures show data being entered manually at the Toµch controller. To operate the controller
remotely, refer to "Appendix A, Remotely Operating the Controller" on page 53.
Connecting a Valve Initiate Signal
Follow this procedure to connect a clean, bounce-free input signal to
initiate valve dispense cycles.
1. IMPORTANT: Connect a clean, bounce-free valve initiate signal to
the following pins of the I/O port on the back of the controller:
• Pin 3 — USET Metering Start High (Valve Initiate)
• Pin 4 — USET Metering Start Low (GND)
Refer to "Input / Output Port Pin Descriptions" on page 46 for
detailed I/O information.
2. Change the operating mode to Timed.
Changing the System (VALVE) Operating
Mode
Follow this procedure to change the operating mode. For more
information on the modes, refer to "VALVE Screen" on page 19.
1. Press the VALVE icon ( ).
2. Press MODE until the touchscreen shows the desired operating
mode.
Timed: The valve cycles according to the settings for PULSE (valve
open time), CYCLE (time between deposits), and COUNT
(number of deposits) for each valve initiate signal. When you
press the CYCLE icon, the system dispenses for one cycle.
Continuous:
The valve cycles according to the settings for PULSE (valve
open time) and CYCLE (time between deposits) for as long
as the valve initiate signal is active, ignoring any setting for
COUNT (number of deposits). When you press the CYCLE
icon, the system opens the valve for 10 seconds or until you
press the CYCLE icon again, ignoring COUNT.
External:
The controller operates as a slave to an input signal and
ignores all programmed settings. Refer to "VALVE Screen" on
page 19 for cautions and important information about this
mode.
3. Press HOME to save the setting and return to the HOME screen.
I/O 2 and
I/O 1 ports
CYCLE icon
ABOUT
CALENDAR
CLOCK SET
OK (check) LANGUAGE RAMP
Backspace Cancel HEATERS LOCKOUTS SETTINGS
LCD SETTINGS Decimal Point HOME PASSWORDS SYSTEM
CYCLE Decrement Increment PURGE VALVE
To Next Page
Loading...
Need help?
General
