Features:
- Signal specification: 24V d.c.
- Number of channels: 16
- Signal type: Current sinking
DI801 integrates 16 channels into the ABB S800L platform.
Assess signal limits, isolation, update time and diagnostics as one design.
Use a compatible MTU and verify the field loop before commissioning DI801.
Verified resources for ABB DI801:
Signal Data:
- Signal specification: 24V d.c.
- Number of channels: 16
- Signal type: Current sinking
Apply official DI801 limits to the complete field circuit.
Diagnostics:
- S(tatus) (run or fault), Channel 1-16 ("0" or "1")
- Process voltage supervision on channel 16
- Module Error, Module Warning, Channel Error
Resolve all DI801 diagnostics before operation.
Compatibility:
- Compatible MTUs: the matching ABB S800 termination unit
- Verify module keying
- Confirm controller support
Match DI801 to an approved ABB S800 configuration.
Installation Check:
- Check signal and field power
- Verify MTU and channel mapping
- Perform end-to-end tests
Document testing after installing DI801.