EVSE_CTRL
IEC 61851 control-pilot state machine with authorisation, current advertisement and contactor permissive.
When to use it
Use EVSE_CTRL when an AC charging point runs the IEC 61851-1 control pilot — the EVSE has to read the pilot state, decide what current it may advertise from the EVSE, cable and site limits, and close the contactor only in a pilot state that permits energy.
Interface
The published port signature. This is the whole of what the block exposes to your program — the implementation body is not shown here and ships with the download.
Inputs
| Port | Type | Unit |
|---|---|---|
| ENABLE | BOOL | — |
| PILOT_STATE | USINT | — |
| PILOT_OK | BOOL | — |
| PROXIMITY | BOOL | — |
| AUTH_OK | BOOL | — |
| VENT_OK | BOOL | — |
| MAX_A | REAL | A |
| CABLE_A | REAL | A |
| SITE_LIMIT_A | REAL | A |
| MIN_A | REAL | A |
| ACK | BOOL | — |
Outputs
| Port | Type | Unit |
|---|---|---|
| STATE | USINT | — |
| OFFERED_A | REAL | A |
| OFFERED_VALID | BOOL | — |
| PWM_DUTY_PCT | REAL | % |
| CONTACTOR | BOOL | — |
| CHARGING | BOOL | — |
| ALM_PILOT_FAULT | BOOL | — |
| ALM_VENT_REQ | BOOL | — |
| ALM_UNPLUG | BOOL | — |
| ALM_NO_ALLOC | BOOL | — |
| ALM_CFG_ERR | BOOL | — |
IEC 61499 event interface
EI INIT, REQ·EO INITO, CNF
Validation evidence
- Tests
- 10
- Simulated scans
- 74
- Simulator
- v0.1.0
Complete IEC 61131-3 implementation with a published test suite that runs on the vplant simulator. The counts above are that suite, executed on this build.
- Conforms to IEC 61131-3
- Conforms to IEC 61499
Download EVSE_CTRL — free
Create a free Ri Tech account to download the block. You get the Structured Text body, the Rockwell Add-On Instruction (.L5X), the Schneider Control Expert DFB (.XDB), PLCopen XML, the IEC 61499 function block type (.fbt) and the datasheet.
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Source is never published on this page. The implementation is released to a signed-in Ri Tech account — free of charge, but never anonymously.