ABB AO2000 Series User Manual

AO2000 CONTINUOUS GAS ANALYZERS | OI/AO2000-EN REV. B 113
Connections of the standard function block applications
Status signals/Externally controlled calibration:
Single status signals: Overall status signal:
DO1 Failure Overall status
DO2 Maintenance mode Limit value
DO3 Maintenance request Limit value
DO4 External solenoid valve External solenoid valve
DI1 Start automatic calibration Start automatic calibration
DI2 Inhibit automatic calibration Inhibit automatic calibration
DI3 Adjust zero point Adjust zero point
DI4 Adjust end point Adjust end point
Measuring range control:
DO1 Measuring range feedback
DO2 Measuring range feedback
DO3 Measuring range feedback
DO4 Measuring range feedback
DI1 Measuring range switch-over
DI2 Measuring range switch-over
DI3 Measuring range switch-over
DI4 Measuring range switch-over
Limit values:
DO1 Limit value
DO2 Limit value
DO3 Limit value
DO4 Limit value
DI1 Calibration cells in/out
DI2 Hold current output
DI3 Pump on/off
DI4 External failure
Calibration control:
DO1 External solenoid valve sample gas
DO2 External solenoid valve zero gas
DO3 External solenoid valve span gas
DO4 External pump on/off
DI1 Pump on/off
DI2 External failure
DI3 External failure
DI4 External failure

ABB AO2000 Series Specifications

General

Brand	ABB
Model	AO2000 Series
Category	Measuring Instruments
Language	English