Bacharach RDM800 Guía de instalación

3015-4570 Revision 1.1 8/6/03 Installation Guide Bacharach HGM300 to Johnson Metasys N2 Communications Adapter Electrically Isolated N2 Port Versio

Communications LED Indicators See Figure 4 for the locations of the communications LED indicators. The communications adapter board has four LED com

The adapter board mounts on the rear of the HGM300 door. Position the adapter board so as not to interfere with the HGM internal components when the

If an RDM800 remote display is NOT used with the adapter, refer to Figure 2 for wiring details. In this case, all wiring between the HGM300 main boar

If an RDM800 remote display IS to be used with the adapter, refer to Figure 3 for wiring details. Note that when the RDM800 is used, TWO RS-485 cable

Field Hookup of N2 Communications The “BAS BUS” (N2) RS-485 communications port on the adapter is electrically isolated from the HGM300 and from eart

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Setting Metasys N2 Address On Communication Adapter Switches 1-8 on the adapter’s ‘B’ dipswitch are used to set the Metasys N2 node address. Possibl

Configuring the HGM300 with RDM800 or Laptop PC The only HGM parameters that are changeable through Metasys are the alarm thresholds. Configuring th

There are several ADI points which can provide useful information such as type of refrigerant programmed for each zone, number of zones actually insta