User`s guide

TO INSERT AN I/O TRIGGER (OUT) COMMAND:

1. From the Method Main screen, choose Step Definition to enter the Method Steps Summary screen.

2. Highlight (select once) the Method Step that you want the I/O Trigger (Out) to follow.

3. Choose the Add Step button to access the Method Steps Menu screen.

4. Choose Advanced Options to enter the Select Advanced Options screen.

5. Choose the I/O Trigger (out) button to enter the Trigger Step Definition Screen.

. Set your Trigger settings by choosing the appropriate option from the following sub-procedures:

a. To send a Trigger signal to an external device via Pin 4, select the Trigger 1 button. To send a

Trigger signal via Pin 5, select the Trigger 2 button. Then select whether the signal will be High or

Low by selecting the appropriate button.

b. To send a trigger signal to an external valve, select Valve. Then select whether the trigger will

actuate (Actuated button) or close (Off button) by selecting the appropriate button.

c. To send a synchronization signal to a connect pump, select Synchronize. Then select whether you

want to start an infusion action (Start Infuse button) or a withdraw action (Start Withdraw

button) by selecting the appropriate button.

7. Choose the Accept button to save your changes and return to the Method Steps Summary screen.

✐

NOTE: When using triggers, the first step in your method should define the trigger

starting level (High or Low). You may then use the trigger command to change the

level as desired for your Method.

Harvard Apparatus PHD ULTRA

™

Syringe Pump Series User's Manual

Publication 5419-002-Rev-A

sing The PHD ULTRA™