Push button operation
Activity | Push-button operation | Confirmation |
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Display current address (starting with lowest address digit) |
Press button < 1s |
1-digits: red 10-digits: green 100-digits: orange If termination is switched on, LED flashes 1x blue after address display Example: 124 = 4x red, 2x green, 1x orange |
Turn bus termination on / off |
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turn on |
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LED flashing and flickering stops (termination mode) |
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LED flashes 1x blue |
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LED shines red (confirmation) |
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LED off Address display LED flashes 1x blue after address display Normal operation |
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turn off |
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LED flashing and flickering stops (termination mode) |
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LED shines red (confirmation) |
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Normal operation |
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Enter Modbus address with push-button |
Press button > 1s and < 5s |
See chapter ‘Push button addressing’ below |
Enter push-button addressing mode |
1. Press button > 5s and < 10s 2. Release button |
LED shines red and gets dark after 5s LED shines orange |
Reset to factory settings |
Press button > 10s |
LED flashes orange |
LED colors and patterns
Color | Pattern | Description |
---|---|---|
Green |
1s on / 5s off |
Normal operation (“life pulse”) without bus traffic |
flashing |
Normal operation (“life pulse”) with bus traffic |
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Orange / green |
1s orange / 1s green |
Device is in override control |
Orange |
1s on / 1s off |
Bus parameters not yet configured |
1s on / 5s off |
Backup mode entered |
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Red |
Steady |
Mechanical fault, device jammed or manual override |
1s on / 5s off |
Internal error |
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0.1s on / 1s off |
Invalid configuration, e.g. Min = Max |
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Blue |
Flashes 1x after address display |
Bus termination is set active. |
1. Press button for >10s → LED starts flashing orange.
Resetting the device by push button
2. Release button while LED still flashes → LED keeps flashing for 3s.
3. If the button is pressed within these 3s, the reset is cancelled.
4. After those 3s → LED shines red (reset), then the device restarts.