Analyzing Operation - Hitachi L-2100 Instruction Manual

4.2.2 Analyzing Operation

(1) SET PROGRAM allows the generation of a maximum of 9 programs.
You can execute any of the programs selected or generated via the SET PROGRAM.
For a gradient analysis, implement the following procedure.
(a) Select [INITIAL] , and select or generate a program for eluent.
(b) Turn on each pump.
(c) Start the program.
(2) Contents of SET PROGRAM
For the SET PROGRAM, enter the upper limit pressure level, lower limit pressure
level, mixing ratio, flow rate, and event.
PROG No.=1
PRESSURE
TIME
0.0
10.0
10.1
20.0
(b) 25.0
30.0
30.1
40.0
(a) For EVENT, up to 4 event codes are settable at each time point. It is
possible to generate contact outputs at each EVENT terminal at the same
time. You can also obtain an internal action, such as a pump stop and the
ringing of a buzzer.
Example) EVENT=
MAIN MAX MIN
20.0
FLOW
1.000
1.000
1.000
1.000
2.000
1.000
1.000
Fig. 3-4 Example of Program
1 - 1 - ENTER - 2 - 1 - ENTER
4 - 9
(MPa)
0
(a)
EVENT
11 21 31 41
10 20 30 40
00 92