![ABB EL3000 Series Manual Download Page 98](http://html1.mh-extra.com/html/abb/el3000-series/el3000-series_manual_3702924098.webp)
98
EL3000
CONTINUOUS GAS ANALYZERS | CI/EL3000-EN REV. B
Digital input and output signals Standard assignment
Digital I/O module 1
Standard assignment
Digital I/O module 2
Failure
Maintenance request
Maintenance mode
Overall status
DO1
Start automatic calibration
DI1
Stop automatic calibration
Disable automatic calibration
DI2
Sample gas valve
DO4
Zero gas valve
Span gas valve 1
Span gas valve 2
Span gas valve 3
Span gas valve 4
Span gas valve 5
Pump On/Off
1)
Alarm value 1
DO2
Alarm value 2
DO3
Alarm value 3
DO1
Alarm value 4
DO2
Alarm value 5
DO3
Alarm value 6
DO4
Alarm value 7
Alarm value 8
Alarm value 9
Alarm value 10
Measuring range switchover
Measuring range feedback
Sample component switchover
Sample component feedback
Bus DI 1
Bus DI 2
Bus DI 3
Bus DI 4
Bus DI 5
Bus DI 6
Bus DI 7
Bus DI 8
External failure
2)
DI3
External maintenance request
2)
DI4
1) if a pump (Option "Integrated gas feed" – only in the EL3020 model, not with Limas23, ZO23, Fidas24)
has been installed
2) Depending on the number of available digital inputs several external signals can be configured.
NOTE
The assignment of the terminals can be changed in the configurator.