Device Index Value Is Zero Upon Power Up; C300 Controller Soft Failures - Honeywell Experion C300 User Manual

C300 Controller soft failures

Device Index value is zero upon power up

Solution
Device Index value is zero upon power up
The C300 Controller's 4-character display shows a Device Index value of zero (#000).
Diagnostic Check
Cause 1
Solution
Cause 2
Solution
Cause 3
Solution
C300 Controller soft failures
Soft failures are indicated on the Soft Failures tab of the C300 block configuration form
shown in Figure 12. Table 16 describes these soft failure conditions detected by the
C300 Controller during background diagnostic checks, when indicator is lit.
228
Change Device Index switches setting on one of the IOTA's to a unique
value. See Reset Device Index and IP address of controller
information.
Be sure Device Index switches on the IOTA were not intentionally set to
zero to initiate a Device Index/IP Address reset.
Device Index switches set to zero.
Change Device Index switches to correct setting. See
Index and IP address of controller
The C300 Controller is defective
Replace the C300 Controller. See
replacement for details.
If Device Index switch setting matches Device Index number in 4-
character display upon C300 Controller power up, the removed C300
Controller is defective. Otherwise, go to Cause 3.
The IOTA is defective.
Replace the IOTA. See C300 Controller module and IOTA replacement
for details.
If Device Index switch setting matches Device Index number in 4-
character display upon C300 Controller power up, the removed IOTA is
defective.
Experion C300 Controller User's Guide
Honeywell
Reset Device
for more information.
C300 Controller module and IOTA
for more
R301.1
11/06