Dionex Ion Chromatography Systems
Dionex ICS-1000/1500/2000 or ICS-1100/1600/2100 Ion Chromatography System

In addition to the  General Device Commands, the following commands are available for control of ICS-1000/1500/2000 or ICS-1100/1600/2100 operating functions (please note that the display Filter level determines which commands are displayed).

Pump Commands

In addition to the standard pump commands (see  Dionex Pumps), the following commands are available for controlling the ICS-1000/1500/2000 or ICS-1100/1600/2100 pump.

Command

Description

EluentBottleLevel

Indicates the volume of liquid (in liters) in the eluent reservoir. To ensure the accuracy of this value, enter the volume of liquid in the reservoir each time you fill the reservoir.

EluentValve

Indicates the eluent valve position (Open or Closed).

On, Off, Prime

Turns the pump on or off, or starts the pump priming function.

Pump_InjectValve.
InjectPosition

(If no AS or AS50 is installed) Injects the sample.

 Tip: 

For the ICS ion chromatography system, injection is performed with the Pump_InjectValve.InjectPosition command (if no AS or AS50 is installed). With the Pump_InjectValve.InjectPosition command, an injection is always performed, even for a Blank Run Sample. This is contrary to the autosampler Inject command.

Valve_2

Sets the auxiliary valve position to A or B (ICS-1100/1600/2100 only).

PumpMode

Indicates whether the pump is on, off, or priming.

 

Detector Commands

In addition to the standard detector commands (see  Dionex Detectors), the following commands are available for controlling the ICS-1000/1500/2000 or ICS-1100/1600/2100 detector.

Command

Description

Acquisition_Ready

Indicates when the detector is ready to start data acquisition.

CellTemperature

Sets the temperature of the DS6 conductivity cell.

Data_Collection_Rate

Sets the rate at which Chromeleon collects digital data points from the detector

DataPolarity

Sets the signal polarity to Normal or Inverted.

MaxAutoStep

Sets the maximum step rate if Step is set to Auto.

Offset_Level

(Analog Out) Sets the offset (0 to 100%) applied to the recorder output.

Polarity

(Analog Out) Sets the recorder output polarity.

Recorder_Calibration

(Analog Out) Calibrates the recorder output (Normal, Zero, or Full-Scale).

Recorder_Range

(Analog Out) Sets the full-scale output range of the recorder.

Rise_Time

Sets how quickly the detector responds to a change in signal.

TotalConductivity

Reports the measured conductivity with no offset applied.

 

Column Temperature and Suppressor Commands

Command

Description

ColumnTemperature

Sets the column heater temperature.

Suppressor_Current

Sets the suppressor current (in mA).

Suppressor_Mode

Turns the suppressor on or off.

Suppressor_Type

Selects the type of Suppressor installed.

 

Auxiliary Power Supply Commands (ICS-2100 only)

The EGC-2 power supply in the ICS-2100 can be used as an auxiliary power supply for an external electrolytic device. The following commands are available for the auxiliary power supply.

Command

Description

Mode

Turns the auxiliary power supply on or off.

Current

Sets the auxiliary power supply current value (in mA).

ER Controller Commands (RFIC-ER systems only)

The controller commands are described in  Dionex ER Controller.

Eluent Generator Commands (ICS-2000 or ICS-2100 only)

In addition to the standard eluent generator commands (see  Dionex Eluent Generators), the following commands are available for controlling the ICS-2000 or ICS-2100 eluent generator.

Command

Description

CR_TC

Turns the CR-TC on or off.

EgcCurrent

Indicates the EGC current value.

EgcVoltage

Indicates the EGC voltage value.

Mode

Turns the eluent generator on or off.

 

State Commands

Command

Description

InjectPosition

Sets the injection valve to the inject position.

LoadPosition

Sets the injection valve to the load position.

Relay_1, Relay_2

The following commands are available: State (indicates or sets the state of the relay), Closed (closes the relay), Open (opens the relay), and Duration (toggles the relay's state after the specified time). The relay-contact closures are normally open. When the relay is closed, current flows to the connected device (turns on the action).

TTL_1, TTL_2

The following commands are available: State (indicates or sets the state of the TTL), 0v (sets the TTL to zero volts), 5v (sets the TTL to 5 volts), and Duration (toggles the TTL’s state after the specified time). The TTL outputs are normally at 5 volts. Setting a TTL output to 0 volts turns on the action in the connected device.

 

In addition to the commands listed above, calibration and diagnostic commands for the ICS-1000/1500/2000 and ICS-1100/1600/2100 are also available (see  Ensuring System Wellness for details).