New Era Pump Systems Inc.
www.SyringePump.com
Model NE-500/NE-501 Multi-Phaser™
Publication #1200-02
18
02/10/09
7.4 Pumping Program Examples
7.4.1
Example 1: 2 Step Rate
ml Dispensed
0 5
30
0
2.5
500
m
l/
h
r
R
a
te
Infuse 5.0 ml at 500 ml/hr, and then infuse 25.0 ml at 2.5 ml/hr. Then stop the pump.
Phase
Function
Rate
Volume
Direction
1
RAT
500 ml/hr
5.0 ml
Infuse
Phase
Function
Rate
Volume
Direction
2
RAT
2.5 ml/hr
25.0 ml
Infuse
Phase
Function
3
STP
To send this program to the pump, send the following sequence of commands:
PHN 1
FUN RAT
RAT 500 MH
VOL 5.0
DIR INF
PHN 2
FUN RAT
RAT 2.5 MH
VOL 25.0
DIR INF
PHN 3
FUN STP
7.4.2
Example 2: Repeated Dispenses with Suck Back
m
l/
h
r
R
a
te
Time
0
0
750
5:00
:30
Dispense 2.0 ml with a 5 minute pause between dispenses. In addition, after each dispense, a volume of 0.25
ml is sucked back to prevent dripping. Also, 30 seconds before the end of the pause interval, a beep is sounded
to alert the operator to prepare for the next dispense.