Orange
1 second on / 5 seconds off
Mechanical fault / Internal error
Red
Steady
Mechanical fault / Device jammed
1 second on / 5 seconds off
Internal error
0.1 second on / 1 second off
Bus-parameters not configured
3.1.3
Reset by push button
The damper actuator can be reset by push-button:
1. Press and hold the button for longer than 10 seconds: LED starts flashing orange
2. Release the button while LED still flashes: LED keeps flashing for 3 seconds
3. If the button is pressed within these 3 seconds, the reset is cancelled
4. After these 3 seconds: LED shines red (reset), then green (start-up)
See section
for more information and examples.
3.2 HMI - Human machine interface (RDAS7S-24C, RDAS18S-
24C, RDAS20-24C and RDAS35-24C)
A
B
Figure 3-2 HMI - Human machine interface (RDAS7S-24C, RDAS18S-24C, RDAS20-24C and RDAS35-24C)
A = Push button; B = LED
3.2.1
Push button operation
Activity
Push button operation
Confirmation
Display current address (starting with
lowest address digit)
Press and hold the button for shorter than
1 second
1-digit: red
10-digits: green
100-digitis: orange
If termination is switched on, LED flashes
blue 1 time after address display.
Example:
124 = 4x red, 2x green, 1x orange
RDAS…-24C variable list, Rev. A
9