Additional Dionex Components
Active Flow Splitter (MRA)
In addition to the General Device Commands, the following commands are available for controlling the operating functions of the flow splitter (please note that the display Filter level determines which commands are displayed):
Command |
Min. |
Max. |
Default |
Description |
Flow |
1.0 |
100.0 |
10.0 |
Sets the flow to be split in mL/min. |
GrooveVolume |
0 |
300 |
- |
Indicates the groove volume in nL (read-only). (The property is available from the Expert level on.) |
Home |
|
Moves the splitter to position 1. |
||
ModuleType |
Text (64 characters), describing the flow splitter type |
Read from the splitter upon connect. |
Indicates the module type (should be MRA100-000; read-only). (The property is available from the Expert level on.) |
|
RunState |
On/Off |
Off |
Sets the status of the MRA: On splits the flow based on the related parameters. |
|
SplitFactor |
1 |
59 |
47 |
Reports the split factor set on the device (read-only). (The property is available from the Expert level on.) |
SplitRatio.Nominal |
100 |
100000 |
20000 |
Sets the nominal split ratio. |
SplitRatio.Value |
100 |
100000 |
- |
Indicates the actual split ratio (read-only). The ratio is calculated from the HPLC flow and SplitRatio.Nominal. |
SwitchCounter |
|
|
|
Counts how often the flow splitter has been switched since the counter was last reset. |
UpperLimit |
0 |
NoLimit; |
NoLimit |
If the total number of switches exceeds the upper limit, a warning appears. To disable the function, set the upper limit to NoLimit. |
Value |
Reset; |
10000000 |
1 |
Reports the total number of splitter switches. Select Reset to reset the counter to 0. |
SwitchFrequency |
0.00 |
100.00 |
- |
Reports the switching frequency in Hz (read-only). (The property is available from the Expert level on.) |
Test |
|
Tests the flow splitter. (Moves the splitter to position 1, steps to all positions, and returns the splitter to position 1.) |