Basic Documentation

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Siemens VAV Compact Controller Modbus RTU A6V10631862_en--_e
Smart Infrastructure 2021-10-26
2.4.3 Addressing by push-button
The bus address (RS-4895) can be set without a separate tool by using the push-
button and LED. For instructions on setting VAV and communication parameters
with configuration and maintenance tools, cf. section 5.1.2.
To display the current address, press button <1s.
Colors
1-digits: red
10-digits: green
100-digits: orange
Example for address 124:
LED
Note
The address is entered and shown in reverse order.
1. Enter addressing mode: press button > 1s until LED shines red, then
release button (before LED gets dark).
2. Enter digits: press button n-times → LED flashes per button press
(feedback).
- Colors: 1-digits: red / 10-digits: green / 100-digits: orange
3. Store digits: hold button pressed until LED shines in color of following digits –
release button,
4. Save whole address: hold button pressed until LED shines red (address
confirmation) → release button.
- If the button is released before the LED shines red, the address is discarded.
- An address can be stored at any time, i.e. after setting the 1-digits, or after
setting the 1- and the 10-digits.
5. Entered address is repeated one times for confirmation.
Set address “124”:
1. Enter addressing mode
2. Set 1-digits: Press button 4-times → LED flashes red per button press
3. Store 1-digits: press button until LED shines green – release button
4. Set 10-digits: Press button 2-times → LED flashes green per button press
5. Store 10-digits: press button until LED shines orange – release button
6. Set 100-digits: Press button 1-times → LED flashes orange per button press
7. Store address: press button until LED shines red – release button
→ address is stored and displayed 1x for confirmation.
Set address “50”:
1. Enter addressing mode
2. Skip 1-digits: Hold button pressed until LED shines green – release button
3. Set 10-digits: Press button 5-times → LED flashes green per button press
4. Store address (skip 100-digits): hold button pressed until LED shines red –
release button
→ address is stored and displayed 1x for confirmation.
Set address “9”:
1. Enter addressing mode
2. Set 1-digits: Press button 5-times → LED flashes red per button press
3. Store address: press button until LED shines red
→ address is stored and displayed 1x for confirmation.
Display current address.
(digits in reverse order)
Set new address
Examples