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SLC Events
Error Message
Addr Trouble Open On Device Type
Addr Type Error On
Device Type
August 2013
Table 5-3. SLC Events (Continued)
Probable Cause
Loss of communications to device at
address Addr
The device at address Addr is
reporting a device type that is
different from the type of device that
is configured for that address
5-14
Corrective Action
• Check device connections to SLC
wiring
• Ensure that device has not been
removed
• Check wiring for excessive
capacitance and/or resistance if the
device LED is blinking. Refer to
Paragraph 2-8.1. Rewire using
recommended wire in Appendix B.
• Use the procedure in
Paragraph 3-2.5.2.4.15 to de-
register the address if no device
should occupy that address.
• Ensure that the device installed at
address Addr matches the device
type configured for that address.
Install corrected device or correct
configuration file and re-upload
application.
• Use Handheld Programmer to test
the device if the device type
matches the entry in the
configuration file. Refer to
Appendix D. Replace the device if it
fails the test or if the error
message returns when the device
is re-installed.
• Intermittent type errors could be a
symptom of wiring problems.
Check wiring if random errors are
reported. Refer to Paragraph 2-8.
Ensure that wiring-resistance and -
capacitance limitations have not
been exceeded.
P/N 06-236530-001
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