Substation automation systems Maintenance Checklist
Work scope & measurement context (optional record fields)
References only. This site supplies no acceptance values, test settings, intervals or release instructions. Selecting a scope does not authorize work. Use Remarks for row-specific context; refer to original files, which are not uploaded here.
Draft · technical review pending. Recording prompts only; not procedures or acceptance criteria. Work and access require your approved plan. No normal ranges, pass/fail values, test settings or maintenance intervals are supplied. Condition results are user-entered judgements under separately approved criteria. Evidence/task/measurement OK means the specified record is complete, not healthy equipment. This checklist does not authorize release to service. Unit selection does not convert values.
How to read this form
- As-found observation
- Describe what was observed. OK / Not OK are unavailable.
- Condition
- OK = User assessment under the referenced approved criteria.
- Measurement record
- OK = Required measurement record and context are complete.
- Evidence check
- OK = Required reference or evidence is verified.
- Task record
- OK = The specified recording task is complete.
- Blank / Pending / N/A
- Blank is unclassified. Pending identifies missing checks, evidence or criteria. N/A needs a reason in Remarks.
No row or completed form certifies safety, compliance or fitness for service.
Engineer/date/signature spaces remain for handwriting. Multiple records can be saved locally in this browser and exported; no cloud backup, file attachments or team approval is provided. Older template records stay separate and are not reinterpreted. Keep sensitive information off shared devices.
Compare with an earlier saved inspection
Enter the same Equipment ID, Site and installed-asset identity / serial reference. Only the same template revision is compared. Context and units are shown without conversion or condition verdicts.
Records on hand & preparation
Record the documents and scope available for this inspection. Recording completion is not work authorization.
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 7 | PLC/controller, firmware and approved program revision are recordedEvidence check · OK = Required reference or evidence is verified | |||||
| 8 | Program backup, checksum and change authorization are retainedCondition · OK = User assessment under the referenced approved criteria | |||||
| 9 | Power supply, IO terminal and diagnostic condition are documentedEvidence check · OK = Required reference or evidence is verified | |||||
| 10 | Functional/IO verification reports identify tested cause-and-effect pathsEvidence check · OK = Required reference or evidence is verified | |||||
| 11 | Approved control logic/I/O verification report — attach the approved report with method, conditions and source reference; only if in scopeEvidence check · OK = Required reference or evidence is verified | |||||
| 12 | Maintenance follow-up for control logic & i/o: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified |
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 13 | Network device, port, protocol and firmware identity are recordedEvidence check · OK = Required reference or evidence is verified | |||||
| 14 | Cable/connectors, link state and accessible enclosure condition are documentedEvidence check · OK = Required reference or evidence is verified | |||||
| 15 | Approved network configuration and backup are referencedEvidence check · OK = Required reference or evidence is verified | |||||
| 16 | Communication/end-to-end reports identify path and outage/latency observationsEvidence check · OK = Required reference or evidence is verified | |||||
| 17 | Approved communication or end-to-end verification report — attach the approved report with method, conditions and source reference; only if in scopeEvidence check · OK = Required reference or evidence is verified | |||||
| 18 | Maintenance follow-up for communications: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified |
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 19 | Clock/time source, protocol and timezone configuration are recordedEvidence check · OK = Required reference or evidence is verified | |||||
| 20 | Synchronization/holdover status and loss-of-source alarms are documentedEvidence check · OK = Required reference or evidence is verified | |||||
| 21 | Antenna, cabling and reference source service records are retainedEvidence check · OK = Required reference or evidence is verified | |||||
| 22 | Timestamp correlation report identifies reference and affected devicesEvidence check · OK = Required reference or evidence is verified | |||||
| 23 | Approved time synchronization report — attach the approved report with method, conditions and source reference; only if in scopeEvidence check · OK = Required reference or evidence is verified | |||||
| 24 | Maintenance follow-up for time synchronization: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified |
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 25 | DC circuit identity, nominal rating and polarity labels are recordedEvidence check · OK = Required reference or evidence is verified | |||||
| 26 | Accessible connections, protection and earth fault indications are documentedEvidence check · OK = Required reference or evidence is verified | |||||
| 27 | Load and backup source operating records are referencedEvidence check · OK = Required reference or evidence is verified | |||||
| 28 | DC voltage reports identify measurement point and operating conditionEvidence check · OK = Required reference or evidence is verified | |||||
| 29 | Approved DC voltage report — attach the approved report with method, conditions and source reference; only if in scopeMeasurement record · OK = Required measurement record and context are complete | |||||
| 30 | Maintenance follow-up for dc circuits: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified |
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 31 | Approved logic diagram and settings revisions are recordedEvidence check · OK = Required reference or evidence is verified | |||||
| 32 | Permissive, trip and alarm test evidence references the tested pathsEvidence check · OK = Required reference or evidence is verified | |||||
| 33 | Temporary overrides and disabled logic are documentedEvidence check · OK = Required reference or evidence is verified | |||||
| 34 | Change authorization and as-left configuration evidence are retainedEvidence check · OK = Required reference or evidence is verified | |||||
| 35 | Approved logic/setting verification report — attach the approved report with method, conditions and source reference; only if in scopeEvidence check · OK = Required reference or evidence is verified | |||||
| 36 | Maintenance follow-up for logic & settings: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified |
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 37 | Sensor model, location, measured quantity and calibration status are recordedEvidence check · OK = Required reference or evidence is verified | |||||
| 38 | Accessible mounting, wiring and environmental condition are documentedEvidence check · OK = Required reference or evidence is verified | |||||
| 39 | Scaling and approved controller configuration references are retainedEvidence check · OK = Required reference or evidence is verified | |||||
| 40 | Sensor verification reports identify reference, method and installed contextEvidence check · OK = Required reference or evidence is verified | |||||
| 41 | Approved sensor verification report; retain quantity and units — attach the approved report with method, conditions and source reference; only if in scopeEvidence check · OK = Required reference or evidence is verified | |||||
| 42 | Maintenance follow-up for sensors & monitoring: change from baseline, service/replacement performed and unresolved defect referenceEvidence check · OK = Required reference or evidence is verified |
| No. | Checkpoint | Value / observation | OK | Not OK | N/A | Remarks |
|---|---|---|---|---|---|---|
| 43 | Attach original reports, photographs and manufacturer-document referencesTask record · OK = The specified recording task is complete | |||||
| 44 | Record units, method, conditions and instrument identity for each entered resultTask record · OK = The specified recording task is complete | |||||
| 45 | Explain excluded or inapplicable parts and missing evidenceTask record · OK = The specified recording task is complete | |||||
| 46 | Record discrepancies and assign follow-up owner and due-date referenceTask record · OK = The specified recording task is complete | |||||
| 47 | Record qualified review and separately authorized dispositionTask record · OK = The specified recording task is complete | |||||
| 48 | Reference restoration or release records; this checklist does not authorize releaseTask record · OK = The specified recording task is complete |
elecmaint.com · Template V6 · 48 checkpoints · No automatic condition assessment. OK does not certify safety or fitness for service. N/A requires an explanation; unknown/unverified items remain unclassified.