Station Problem Reports
WBPEEUI240751C0 8 - 9
To allow tracing I/O block related problems, the device prob-
lem report includes:
• I/O device definition function block number (FC 221).
• Device label.
• Error type (Table 8-4).
The I/O channel problem report includes:
• Channel function block number (FC 222, 223, 224, or
225).
• Channel label.
• I/O device definition function block number (FC 221).
• Device label.
• Error type (Table 8-4).
Station Problem Reports
An IISAC01 Analog Control Station connected through a
CIO-100 block is considered a remote station. To allow tracing
Duplicate label Device Controller detected a device label
defined the same on more than
one I/O block; duplicate device
labels are not permitted.
Redefine the device label for one
of the blocks. Refer to
Duplicate
Labels
in Section 6 for further
explanation.
Hnet channel A
or B relay fault
Device One of the relays that isolates the
I/O block from Hnet has failed.
Replace the I/O module.
No response
(offline)
Device I/O module missing, not inserted
properly, or no power.
1. Verify I/O module is present and
inserted properly.
2. Verify the I/O block is powered
up. I f not, refer to Table 8-2 for
power problem corrective actions.
3. Reset the I/O module.
Suspect
condition
Channel Refer to
Suspect Condition
in Section 6 for an explanation.
System output
alarm
Device Refer to
Block Power
in Section 3 for an explanation.
Table 8 -4. I/O Block Problem Reports
(continued)
Error Type Description Corrective Action