2CSM4
41
04
4D0202 Januar
y 2020
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ABB
Menu
Description
Settings
Allows to view and
eventually modify the
general operation settings
as indicated in point
8.Settings
.
Program
Allows to create a new
program, check created
programs, change or
delete a created program,
copy all created programs
of channel 1 on channel 2
and vice versa.
Bluetooth
Allows to enable or
disable the Bluetooth
interface and to change
the password used to
associate devices
Hour counter
Allows to display the hours
of usage (relay on) of
connected load(s).
Reset
Allows to restore the initial
state of the device
Firmware menu
Shows the firmware
installed in the device
Setting
Description
Language
Language setting.
Date
Date settings.
Time
Hour, minute and time zone
setting.
Daylight
saving time
Daylight saving time (DST)
and winter time (CET)
automatic setting.
Astronomical
coordinates
Setting of geographical
coordinates of the
installation place.
Random
switchings
setting
It allows to set the minimum
and maximum random
switching duration of the
channel where it is activated.
Cyclic function
setting
It allows to set the minimum
and maximum switching
cycle of the channel where it
is activated
Protection PIN
The protection code is
used to lock the keyboard
and prevent changes by
unauthorized persons
8.Settings
Description
1
Information messages: day of the
week, or product identification code
and serial number, or battery status.
2
Date
3
Relay 2 status (ON/OFF)
4
Hour
5
Day of the week
6
Relay 1 status (ON/OFF)
If the DWA switch is not powered
from the mains, the information
messages will show the text:
5.2.Setting language
5.First commissioning
5.1.Access the menu
Contact us
ABB S.p.A.
Electrification Business
Viale dell’Industria, 18
20010 Vittuone (MI) Italy
https://new.abb.com/low-voltage
Avvertenza! Fare installare solo da
un elettricista qualificato.
Warning! Installation by person
with electrotechnical expertise only.
Warnung! Installation nur durch
elektrotechnische Fachkraft.
QR Code for online User
Manual.
© Copyright 2020 ABB S.p.A. All rights
reserved. Specification subject to change
without notice.
1.Packaging Content
• Astronomical digital time switch DWA
• Installation manual
2.Mounting
2.1.Dimensions (mm)
2.2.Mounting
2.3.Wiring diagram
DWA1: 1 channel
DWA2: 2 channels
4.Display description
Description
1
General indications
2
Time indication
3
Channel 1 / Channel 2 status indication
On
/
OFF
Active manual program
+ Blocked switchings
+ Active random switchings
+
On
/
OFF
(flashing): active cycle
switchings
Active holiday program
Active pulse program
4
Day of the week (DAY) indication
Button
Function
Turn on the display
Access the menu
ESC (one level back)
Decrease datum
Previous menu
Switching channel 1
Lock channel 1
Increase datum
Next menu
Switching channel 2
Lock channel 2
Confirm selection
Hardware reset
+
3 sec
Random switching channel 1
+
3 sec
Random switching channel 2
+
3 sec
Active cycle switching on
channel 1
+
3 sec
Active cycle switching on
channel 2
Astronomical digital time switch
INSTALLATION MANUAL
DWA1 - DWA2
3.Access to device
7.Menu description
6.Initial page
Setting
Description
Date
Format: DD/MM/YY
1st day of the week: Monday
Astronomical
coordinates
Country: Italy
City: Agrigento
Latitude: North (37° 19’ 12’’)
Longitude: East (13° 34’ 12”)
Daylight saving
time (DST)
change: active
Start of daylight saving
time (DST): last Sunday of
March at 02:00 o’clock
End of daylight saving
time (DST): last Sunday of
October at 03:00 o’clock
Time
correction:
Sunrise : +0:00
Sunset : + 0:00
Time zone:
+1:00 UTC
Random
switchings:
Minimum: 1 minute
Maximum: 5 minutes
Cycle switching
-ON duration: 1 minute
-OFF duration: 1 minute
PIN protection:
Disabled (---)
Password
Bluetooth
Disable (Password: 000000)
5.3.Standard settings
To activate Bluetooth interface,
password must be set different from
000000 in the Bluetooth menu.
9.“DBT Timer” app download
Connect the Smartphone to a time switch:
1. Activate Bluetooth on the digital time switch;
2. Activate Bluetooth on the Smartphone;
3. To associate a new device, press the symbol in
the upper right corner on the App;
4. Select the device from the list;
5. Insert the password to pair the device (default
password must be changed).
With the APP it is possible to:
• Create new program
• Change settings
• View parameters and create give a name to the
device
• Manually control the relay output(s) and activate
the random and cyclic function
1
2
3
6
4
5
1
3
3
4
2
C1
C2
1
1
2
C1
C2
1
3 sec
2
3
C1
C2
C1
C2
1
C1
C2
C1
C2
2
C1
C2
1
C1
C2
C1
C2
2
