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Time switch
D21 - 1-channel
4 126 31 / 32 / 33 - 047 61 / 63 / 6047 60
!
Safety notes
This product should be installed in line with installation rules, preferably by a qualified electrician. Incorrect installation and use can lead to risk
of electric shock or fire. Before carrying out the installation read the instructions and take account of the product's specific mounting location. Do not open
up, dismantle, alter or modify the device except where specifically required to do so by the instructions. All Legrand products must be opened and repaired
exclusively by personnel trained and approved by Legrand. Any unauthorised opening or repair completely cancels all liabilities and the rights to replacement
and guarantees. Use only Legrand brand accessories.
The device contains a LiMnO
primary cell. When the product reaches the end of its life, this cell must be correctly removed and disposed of in accordance with
2
national legislation and the requirements of environmental protection.
Function
Receptacle for
R
3680 W
2000 W
Overview
b
* Only available in EXPERT mode.
Technical data
Supply voltage:
230V 50/60Hz 120V 50/60Hz
Effective power consumption: Approx. 1 W
Contact rating:
1 changeover contact 16A 250V~µ cos ϕ = 1
Parallel compensation:
600W max. 70µF
Accuracy:
~ 0,1 s / day
single strand
Terminal capacity:
1,5...4 mm
Programmes :
56
Battery reserve:
5 years
Storage ambient:
-20°C to +60°C
Working ambient:
-20°C to +55°C
IP:
20
Overview of programmed
switching times for the week.
Resolution 0.5h
0
6
12
16
24
Switch status
Day, Time, Date
2
1
4
c
2000 VA
600 W 70µF
+
+
2000 W
2000 W
a
c
4126 31
4126 32
047 61
6047 60
2
Operating principle: Typ 1.B. S. T.
IEC/EN 60730-1, IEC/EN 60730-2-7
Operation in a normal environment
Montage: in distribution panel, Degree of contamination: 2
Switch output, potential-free
General information
• Start-up: after applying the supply voltage, the time switch
starts automatically with the last selected function. The relay
position is set by the current program.
• Battery backup
- Backlighting not active
- Data key READ/WRITE only via the menu
Select menu, back to main menu,
Hold down > 1s = operating display
Confirm selection or load parameters
2000 W
+
1000 W
A
4126 33
047 63
24V AC/DC
multi strand
1,5...2,5 mm
2
Select menu options or set parameters
g
This symbol indicates that the
selection is active.
Set language
®
GB
d
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Summary of Contents for LEGRAND MicroRex D21 Plus
-
Page 1: General Information
4 126 31 / 32 / 33 - 047 61 / 63 / 6047 60 ® Safety notes This product should be installed in line with installation rules, preferably by a qualified electrician. Incorrect installation and use can lead to risk of electric shock or fire. Before carrying out the installation read the instructions and take account of the product’s specific mounting location. Do not open up, dismantle, alter or modify the device except where specifically required to do so by the instructions. All Legrand products must be opened and repaired exclusively by personnel trained and approved by Legrand. Any unauthorised opening or repair completely cancels all liabilities and the rights to replacement and guarantees. Use only Legrand brand accessories. The device contains a LiMnO primary cell. When the product reaches the end of its life, this cell must be correctly removed and disposed of in accordance with national legislation and the requirements of environmental protection. - Page 2 Set time/date, summertime/wintertime Summertime: ± 1 hour Europe: Factory set SPECIAL: The switchover to/from summertime can be freely programmed by entering a start date and end date and is then executed each year on the same day of the week, e.g. Sunday Programming A program consists of an ON time, OFF time and associated on and off days. Programs with predefined on/off days (Mon to Sun, Mon to Fri and Sat and Sun): for these programs, you only need to set the switching times. With the „INDIVIDUAL” option, you can allocate switching times to specific days of your choice. The programs of a channel are combined with a logical OR. Set MON and TUES as on/off days C HRONO = All switch commands are executed in chronological order in a week INPUT = Programs are executed in the order in which they are entered Reset Modes Warning! • Auto - Automatic operation The memory will be cleared, and all set data will be lost. • Constant ON • Constant OFF • Extra Hold down for more than 3 seconds and at The switch status imposed by the...
- Page 3 1 h-Test Contrast adjustment When this function is activated, the output is switched on for one hour. After one hour, the time switch returns automatically to the programmed mode. Data key Load the programs of the time switch on to a data key (WRITE KEY) Warning! all programs stored on the data key will be overwritten. Load the programs from the data key to the time switch (READ KEY) Warning! all programs programmed in the time switch will be overwritten.
- Page 4 Pincode PIN CODE active: The menus of the time switch will not be accessible unless the PIN CODE has been entered. When the pin code is active, access to the button and key functions is disabled 1 minute after the last button press. PIN free access can be re-enabled by selecting PASSIVE or by resetting the device. Example Expert mode Some additional functions are available in Expert mode: • Power grid synchronisation to improve the accuracy • Cycle function Note: Upon switching from ACTIVE to PASSIVE the additional menu items are hidden again and all the Expert mode settings are cancelled. After re-activating, Expert mode will operate again with the basic settings. Holiday After activation the holiday program is executed between 0:00h on the start date and 24:00h on the end date (Constant ON/OFF). After the holi- day program has run once, it must be reactivated. Activating and deactivating grid synchronisation Only available in EXPERT mode. The default setting is PASSIVE. In order to improve the long-term accuracy, it is advisable to activate synchronisation if the time switch is supplied from a on 50/60 Hz grid with frequency adjustment.
- Page 5 Cycle function Only available in EXPERT mode For cyclical switch commands the switching on time is set by logical “OR“ of programs of all types. A fixed cycle of ON and OFF time then ope- rates within those limits. The cycle always starts with the ON time. The cycle duration and the ON time within the cycle are the same length for all switching times. The cycle duration and the ON time can be set independently in one-second increments. If the switching time is shorter than the cycle duration, the cycle will be shortened accordingly. The ON time will remain unchanged. If the switching time is actually shorter than the ON time, the ON time will be shortened accordingly. Period Pulse 1h 59min 59s 15:00:00 15:10:00 15:20:00 15:30:00 0:10:00 0:10:00 0:10:00 15:32:00 Program n Program 1 Relais Chanal 1 0:04:00 0:04:00 0:04:00 Switch off the device before dismantling the module. Do not switch on again until the module has been installed. Always use a Li cell type battery (LiMnO ) CR2477, 3V, high temperature type min +70°C.
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