Automatic Diagnostics

Automatic Diagnostics is a system-level feature in
Logix 5000®
 controllers that provides device diagnostics to HMIs and other clients, with zero programming. The diagnostics include device description conditions and state events.
Automatic Diagnostics is enabled by default in controllers with firmware revision 33 or later. You can disable and enable the whole feature while online or offline from the Advanced tab on the Controller Properties dialog box. You can also disable Automatic Diagnostics for a specific device in the device's configuration.
Controller Properties Advanced Tab
This image shows how to enable Automatic Diagnostics from the Controller Properties Advanced Tab.
1834-AENTR Gateway Automatic Diagnostic Messages
Display Code
Display Text
NODE-INTFLT
Device has an internal fault
NP-VFLT
Network power has a voltage trip condition
NP-OVCR
Network power has an over current condition
SP-VFLT
Switched power has a voltage trip condition
SP-OVCR
Switched power has an over current condition
100-E and 104-E Automatic Diagnostic Messages
Display Code
Display Text
MOD-FLT
Module is faulted
NODE-INTFLT
Device has an internal fault
PC-PEERFLT
Peer-to-peer (P2P) communication is faulted
Additional 100-E-X and 104-E-X Automatic Diagnostic Messsages
Display Code
Display Text
M-IFLT
Module has an internal fault
M-PCFLT
Peer communication fault detected
M-DPFLT
Module has a communication fault on the data port
M-TRIP
A trip condition exists
M-OVLD
Motor has a current overload condition
M-PHLS
Phase current loss detected in one of the motor phases
M-GRD
Power conductor or motor winding is shorting to ground
M-JAM
Motor current exceeds the programmed jam trip level
M-URLD
Motor current is below normal operating levels
M-WLD
Module has a contactor weld condition
M-TSTOVLD
Hardware test generated an overload condition
800F-INT and 800F-INT-L Communication Interface Module Automatic Diagnostic Messages
Display Code
Display Text
MOD-FLT
Module is faulted
NODE-INTFLT
Device has an internal fault
PC-PEERFLT
Peer-to-peer (P2P) communication is faulted
PC-ND
Panel component not detected
1834-SUP-PWR Supplemental Power Tap Automatic Diagnostic Messages
Display Code
Display Text
M-IFLT
Module has an internal fault
SP-VLT
Voltage trip condition that is detected on switched power
SP-OVCR
Overcurrent condition that is detected on switched power
SP-PWRFLT
Module cannot detect external 24V DC for switched power
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