1 | Voltage Supply | 7 | Esc button |
| - |
| - One menu back |
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| - Exit function relay parameter menu without |
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| saving |
2 | Inputs | 8 | Interface (with cover) |
| - |
| - Slot for memory card |
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| - Socket for PC interface cable |
3 | Del button | 9 | Outputs |
| - Delete contacts/relays/connections/empty rung |
| - |
4 | Alt button | 10 |
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| - Draw connection |
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| - Toggle between make or break contact |
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| - Insert rung |
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5 | Cursor buttons: right, left, up, down | 11 | LCD |
| - Select contact, relays, numbers |
| - I/O status display |
| P button on: Input P1 |
| - Operating states |
| Input P2 |
| - Circuit diagram |
| Input P3 |
| - Display of clock |
| Input P4 |
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6 | OK button | 12 | Power / Run LED |
| - Enter menu |
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| - Accept action |
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6 • Installation | Users Manual |