INTRODUCTION These operating instructions describe the installation and operation of NDC numerical electronic displays with remote control, designed to display the time, date and temperature. The basic parameters of the described displays are contained in Tab. 1. Tab. 1 Basic parameters of NDC displays Displaying Number of digits / Digit height...
The easiest way of controlling the NDC clock is shown in fig. 2. Fig. 2 The easiest way of controlling the NDC clock. PROPERTIES 2.1 Display functions Time (display format) • − HH:MM (Hours:Minutes) NDC xxx/4; − HH:MM:SS (Hours:Minutes:Seconds) NDC xxx/6. Date (display format) •...
2.2 Display The height of the display elements is 57, 100, 160 or 212 mm (readability up to 23, 40, 70 and 100 m respectively). NDC 57/x and NDC 100/x types use superbright 7-segment LED modules. Other LED colours are possible by agreement for an extra fee. NDC 160/x and NDC 212/x types use superbright elliptic LEDs to ensure their legibility even in direct sunlight (outdoor).
2.7 Power supply Standard 230 VAC/50 Hz,12 VDC and 24 VDC for extra fee. 2.8 System time network Possibility to create unified time systems in an NDC-net without the necessity to use special master clock. • The unified time network may contain NDC clocks, GPS receiver, a synchronisation time module (Network Time Server RS485), remote sensors (e.g.
INSTALLATION OF A DISPLAY 4.1 Display mount The display is mounted to the wall by means of brackets on the rear side using supplied screws or similar ones with pan or button head. Head of the screw should protrude from the wall so that the display can be hanged easily.
In the case of required galvanic separation of devices, it is necessary to use the respective modules in the modification with galvanic separation and to provide the powering of the modules from separate power supplies. In such a case galvanic separation of individual devices in the NDC-net between each-other and from the mains is guaranteed.
5.2 Layout of IR controller’s buttons Button Colour Description of function ESC to one level up SELECT Select device 0 – 9 Enter digits Switch between values, DP ◄/► position, +/- ▲ Move up in the menu ▼ Move down in the menu Confirmation button ►...
If the value being confirmed is outside the allowed range, an error message {Err} will be displayed for 3 sec after the confirmation. In this case no modification of the value being set will occur (the original one will be retained).
The date setting consists of setting the values of: {YEAr} setting of the year in the range 0 – 99 for the years 2000 – 2099; {Mon} month setting in the range 1 – 12; {dAY} day setting in the range 1 – 31 (or 28, 29, 30, 31, depending on the specific month and year). 5.5.3 Time zones, time shift setting {Sh_H}, {Sh_M} ({MEnu}→){tIME}→{Sh_H}...
has a dedicated address 1, i.e. the Master is specified by setting that address. Master also secures the control of the whole NDC-net. In the case of non-existence or availability of a synchronisation device, it also takes over the time synchronisation. Note: Even if just one NDC clock is interconnected with a synchronisation device (e.g.
5.6.7 Setting of the time synchronisation period {SyPE} ({MEnu}→){SEt}→{SyPE} The time synchronisation period specifies how often an NDC clock or a network of NDC clocks will be synchronised in an NDC-net. If there is no synchronisation module in the network, of if it does not sent synchronisation data into the network, the synchronisation role is taken upon by the clock with address “A001”, so-called Master clock.
The resetting of the stopwatch is done by the RESET button, but in order to do that, the time measurement must be stopped (stop condition after pressing the STOP ■ button). 5.7.1.2 Control of the stopwatch by a local button (TRIGGER INPUT) The local button must be connected to the TRIGGER INPUT, see the connection diagram.
5.8.6.1 Controlling the counter by a remote controller The counter is started by pressing the START ► button. If, during the counter’s running, no control button is depressed, the counter will count up to the value of the set limit (in the UP mode) or down to (00:)00:00 (in the DOWN mode).
5.9.2 Setting of the relay switch on period {rEL} ({MEnu}→){PrG}→{rEL}→{rE0}→...→{rE15} By this menu you set the relay switch on times {rE0} thorugh {rE15}, which correspond with the switching times {tM0} through {tM15}, i.e. the period {tM0} corresponds with the switch on time {rE0}, etc. ({rE0} ≈ {tM0}, {rE1} ≈...
Finally, connect the power supply and test the synchronisation, e.g. by allowing all other clocks except the Master one to have deliberately set incorrect time and letting them to by synchronised with the Mater clock after they are connected into the NDC net after a period set under the {SyPE} parameter. 6.2 Configuration of the network {run} ({MEnu}→){SEt}→{ConF}→{run} During the configuration of the network, the ID table of devices in the NDC Master clock is zeroed.
During the setting of the defalut values, the display will go off for about 2 s and then it will show {donE} and the clock will return automatically into the display mode. SERVICE CENTER ADDRESS In case of a display failure, please always contact your local dealer first. Manufacturer: ELEN, s.r.o. Lubochnianska 16 080 06 Lubotice SLOVAKIA Tel.:...