ABB AC 800M

Section 2 Functional Description Status Handling
9ARD000014-600 A 33
Status Handling
This section describes the status handling for CI873, LD 800DN linking device,
DeviceNet slave units, and EtherNet/IP devices.
Status Handling for CI873
Table 2 shows all CI873 specific Unit Status bits in ErrorAndWarnings.
Table 2. Errors and warnings for CI873 Hardware Unit
Bit Value Text Indication Alarm/Event Severity Description
31 0x80000000 Internal Hardware
Error
Error Alarm High Set when there
is a hardware
problem in the
CI873 board.
30 0x40000000 Internal Firm Ware
Error
Error Alarm High Set when there
is a problem in
the CI873
firmware and not
due to user
configuration.
29 0x20000000 Error Generated by
Task Supervisor
Warning Alarm Medium Set when a
software task is
not responding.
The CI873
restarts when
this error
happens.