Rockwell Automation Allen-Bradley 856T-B24LC, User Manual, Page: 71 / 82

Rockwell Automation Publication 856T-UM001B-EN-P - April 2021 71
Appendix D Device Status
Events
The 856T-B24LC module reports the following device event types.
The device status value that is indicated in the following tables should match
the value on ISDU 0x0024 (Dec: 36).
Table 25 - Event Codes
Event
Code
Definition and Recommended Maintenance Action Device Status Value Type
0x0000 No malfunction 0 - Operating Properly Notification
0x4210 Device temperature over-run - Clear source of heat 2 - Out-of-Specification Warning
0x4220 Device temperature under-run - Insulate device 2 - Out-of-Specification Warning
0x5000 Device hardware fault - Device exchange 4 - Failure Error
0x5110 Primary supply voltage over-run - Check tolerance 2 - Out-of-Specification Warning
0x5111 Primary supply voltage under-run - Check tolerance 2 - Out-of-Specification Warning
0x5112
Secondary supply voltage fault (Port Class B) - Check
tolerance
2 - Out-of-Specification Warning
0x7710 Short Circuit - Check installation 4 - Failure Error
IMPORTANT The short circuit event code 0X7710 is issued only when a short circuit
condition is detected on the IO-Link cordset or patchcord.