A standard installation contains two master clocks e.g. ETC 24R with active running reserve battery (24 V, 2.3 Ah) and one ECO. Please refer to the instruction manual (ETC BE-800337, MTS BE-800196, NMC BE-800400, DTS480x BD-800652, DTS4135 BD-800729) of the mas- ter clocks for installation, commissioning and configuration.
Master clock 1 is permanently selected as the active system auto Master clock 1 is working as the active system. In case of disfunction the ECO will change to master clock 2 automatically unless there is a disfunction too. State indication (LED):...
With DTS 480x the ECO alarm relay output can be used for the feedback signal. The alarm output of ECO has to be connected to one of the four alarm inputs of both DTS 480x. In the sample input 4 was used. To avoid a alarm loop the Alarm input bit must be masked on the alarm mask for the alarm relay on every DTS, for details see chapter 11.3.1.
With DTS 4135 the ECO alarm relay output can be used for the feedback signal. The alarm output of ECO has to be connected to the alarm inputs of both DTS 4135. To avoid a alarm loop the Alarm input bit must be masked on the alarm mask for the alarm relay on every DTS, for details see chapter 12.3.1.
8.2 Basic cabling The terminals of the ECO are to a large extend identically to those of the ETC 24R. This al- lows a simple direct connection of the master clocks with the ECO. Basically all terminals can be connected together like shown Fig 1 below. It is not necessary to connect all terminals in some cases.
8.4 Configuration ETC: 8.4.1 Control input The control input IN3 is used for control of ECO and must be configured. The setting has to be done in the following menu: MENU Switch program Control inputs Control inputs: C o m b i n a t i o n :...
To set the mask for the alarm relay disable the alarm coded with letter O. For details please see in the ETC manual. 9. Installation with MTS For MTS the type ECO MTS with additional DC/DC converter must be used. 9.1 System overview with MTS Power supply...
9.2 Basic cabling Below are two samples of cabling with MTS. The ECO is capable to switch over 12 signals. Depending upon need the signals must be wired. 9.2.1 AF-Code switch over (IRIG, AFNOR, DCF-FSK) Line 2a Line 2b Line 1a.
12. Installation with DTS 4135.timeserver 12.1 System overview with DTS 4135.timeserver 12.1.1 Switch over with one ECO Power supply 230VAC 28VDC DTS4135 System1 Ethernet GPS 4500 Serial out1 Rec in Serial out2 Pulse out1 Pulse out2 24VDC Irig1 Irig2 22:08...
12.2 Basic cabling Below are two samples of cabling with DTS 4135. The ECO is capable to switch over 12 sig- nals. Depending upon need the signals must be wired. 12.2.1 Digital AF-Code switch over (IRIG, AFNOR, DCF-FSK) and serial Outputs Depending on the demands, the RS422 or Current Loop or RS232 or RS485 signals are connected.
12.2.3 Analog AF-Code switch over (IRIG, AFNOR, DCF-FSK) serial Outputs and AF-Code digital Also with two ECO's not all signals can to be connected and the signals have to be selected upon need. DCF out- DCF out+ DCF In- DCF In+...
If both master clocks shall be synchronised by a single DCF 77 or GPS time code receiver. It has to be connected to the ECO like shown in the drawing. The Rec-out terminals has to be wired to the DCF-Inputs of the master clocks.
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