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Chapter 9
440R-ENETR Network Interface Add-on Profile
Table 18 - Tap Fault Codes
Fault Code Decimal (Hex)
Name
00 (00)
No fault
01 (01)
Channel A fault
02 (02)
Channel B fault
05 (05)
Power error
06 (06)
Memory fault
07 (07)
Auto-detect fault
08 (08)
ROM fault
09 (09)
RAM fault
10 (0A)
CPU fault
11 (0B)
Test fault
12 (0C)
Voltage fault
13 (0D)
OSSD fault
14 (0E)
Integrity fault
15 (0F)
Safety signal shutdown
Table 19 - Tap Diagnostic Codes
Diagnostic Code Decimal (Hex)
00 (00)
01 (01)
02 (02)
03 (03)
04 (04)
64 (40)
65 (41)
76
Table 18
lists the fault codes for the taps.
Description
—
Short circuit is detected on Channel A of the
monitored field device
Short circuit is detected on Channel B of the
monitored field device
Power error
Internal memory fault
Failure to detect monitored field device type
Internal memory fault
Runtime memory fault.
Internal memory fault
Internal test fault
Power error
Channel A and Channel B cross fault
Internal memory fault
No response on GuardLink
Table 19
lists the diagnostic codes for the taps.
Name
No diagnostic
Safety signal timeout
Safety signal invalid
Reset input is held on
Power low warning
Device startup func. Test
Device fault, func. test
Rockwell Automation Publication 440R-UM015C-EN-P - April 2018
Recommended Action
—
Check wiring
Functionally test the monitored device
Check wiring
Functionally test the monitored device
Evaluate supply voltage
Power cycle the unit
If error persists, replace unit
Check wiring
Power cycle the device
Power cycle the unit
If error persists, replace unit
Power cycle the unit
If error persists, replace unit
Power cycle the unit
If error persists, replace unit
Power cycle the unit
If error persists, replace unit
Power cycle the unit
If error persists, replace unit
Check wiring
Functionally test the monitored device
Power cycle the unit
If error persists, replace unit
Check that the installation meets specification
Description
—
Safety signal timeout, check status of downstream device
Safety signal invalid
Reset input is held on
Power out of specification
Perform a functional test of the device (cycle between safe and active state)
Perform a functional test of the device (cycle between safe and active state)
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