Brand: ABB
Category: Other
Document Type: Manual
Language: EN
Manual for REL 561*2.5
Uploaded: April 20, 2026, 8:13 p.m.
Manual Publish Date: 2003-11-01
Warranty Information
None
The operator's manual provides instructions for performing common tasks on the REL 561*2.5 protection terminal during normal service. It covers safety information, an overview of the terminal, how to use the Human Machine Interface (HMI), handling disturbances, viewing service reports, clearing counters, and checking terminal unit status. It details navigation through menus, viewing data, and identifying the terminal and its modules. The manual also includes a comprehensive list of acronyms and abbreviations relevant to the device's operation. It is intended for trained operators with basic knowledge of protection equipment.
Troubleshooting and error codes
Table 25: Output signals for the self supervision function
| Indicated result | Possible reason | Proposed action |
|---|---|---|
| InternFail = OK | No problem detected. | None. |
| InternFail = Fail | A failure has occurred. | Check the rest of the indicated results to find the fault. |
| InternWarning = OK | No problem detected. | None. |
| InternWarning = Warning | A warning has been issued. | Check the rest of the indicated results to find the fault. |
| MPM-modFail = OK | No problem detected. | None. |
| MPM-modFail = Fail | The main processing module has failed. | Contact your ABB representative for service. |
| MPM-modWarning = OK | No problem detected. | None. |
| MPM-modWarning = Warning | There is a problem with:
|
Set the clock. If the problem persists, contact your ABB representative for service. |
| ADC-module = OK | No problem detected. | None. |
| ADC-module = Fail | The A/D conversion module has failed. | Contact your ABB representative for service. |
| Slot04BIM1 = Fail | I/O module has failed. | Check that the I/O module has been configured and connected to the IOP1- block. If the problem persists, contact your ABB representative for service. |
| RealTimeClock = OK | No problem detected. | None. |
| Real Time Clock = Warning | The real time clock has been reset. | Set the clock. |
| TimeSync = OK | No problem detected. | None. |
| TimeSync = Warning | No time synchronization. | Check the synchronization source for problems. If the problem persists, contact your ABB representative for service. |