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The latest software version is available to download from the Studer Innotec website: "www.studer-innotec.com/support". Legal Notice The use of Studer Innotec SA devices is the responsibility of the customer in all cases. Studer Innotec SA reserves the right to make any modification to the product without prior notice.
The production, the assembly and the tests of each Xcom-MS are entirely carried out in our factory in Sion (CH). The warranty of this product depends upon the strict application of the instructions in this manual. The warranty period for the Xcom-MS is 5 years from the date of manufacture.
Installation, commissionning, use and maintenance of this device can not be supervised by the company Studer Innotec SA. For this reason, we do not accept any liability for the damages, the costs or the losses generated either by an installation that is not conforming to the prescriptions, by a defectuous operation or by a poor maintenance.
Studer Innotec SA Xcom-MS 2. EC declaration of conformity The communication bridge Xcom-MS described in this manual meets the requirements specified in the fol- lowing EC directives and norms: • Low voltage directive 2006/95/EC: EN 60950:2005 • EMC directive 2004/108/EC: EN61000-6-1:2005 and EN61000-6-3:2006 •...
Studer Innotec SA Xcom-MS 3. Dimensions 3.1. Views of different sides with dimensions Figure 3.1. Views of different sides with dimensions V1.0.1 User Manual...
RS-485 bus and the installation is finalized and ready to be used. 4.1. Mounting The Xcom-MS can be mounted directly on any support by means of the supplied fixing plate or on a smooth surface with a double-sided adhesive (see figure 3.2).
Studer Innotec SA Xcom-MS 4.2. Description of the front Figure 4.2. Front and isometric view of the Xcom-MS Description of the part Description of the function This cable connects the solar controllers with the RS-485 bus. The connection is done by serial bus. The wiring is as follows: •...
Unlike the Xtender communication bus which automatically assignes the addresses, these will have to be manually configured for all devices on the RS-485 bus. Begin by connecting the Xcom-MS with the Xtender bus and start the system. Thereafter each solar charge controller is separately connected to the RS-485 communication bus as described in figure 4.4.
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Once all solar charge controllers have been assigned an address, they can be interconnected as in figure 4.1. To confirm that the right number of solar charge controllers have been detected, control the display value "Number of MPPT" (see table 5.1). The Xcom-MS is ready to use. User Manual...
5.1. Status indication displayed on the RCC-02/-03 In installations with an Xcom-MS, the remote control RCC-02/-03 has an additional view, showing perfor- mance data of the solar charge controllers, see figure 5.1. On this display four values can be indicated.
The internal set of paramenters in the solar charge controllers is constantely being synchronised with the set of parameters of the Xcom-MS which can be found in the menu {8003} "Battery management without synchronization". These parameters can be modified using the RCC-02/-03. If a parameter is changed the synchronisation can take up to one minute and may generate a restart of the solar charge controllers.
6.3.2. Charge cycles synchronization activated {8001} When this parameter is set to "Yes", the solar charge controllers are driven by the Xcom-MS to follow the same charge cycle as the inverter-charger(s) (see section 5.2).
Studer Innotec SA Xcom-MS This menu contains a parameter set for the battery cycle, which is copied to the solar charge controllers as described in section 5.2. Further information on these parameters can be found in the solar charge controller documents.
5. Check that the battery voltage is visible on the TriStar solar charge controller terminals. 6. The TriStar solar charge controller can function without connection to the Xcom-MS. When the RS-485 connector is disconnected, the TriStar solar charge controller will stop automatically. It has to be discon- nected from the battery and then reconnected in order to function in autonomous mode.
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