LON/SPA gateway SPA-ZC 100

Not active product since 2011

The SPA- bus device to which this module is connected can be any protective relay, control module or alarm annunciator, which has an interface for the SPA bus (RS-485, RS-232 or logic/TTL interface). The SPA interface type is selected with DIP switches located between the D9-connector and the fibre-optics connectors. The operating current for the SPA-ZC 100 module is received from the connected device.



  •  Interfacing unit between a SPACOM device and the fiber-optic SPA bus

Product benefits

  •  Usage of glass fiber or plastic fiber optic communication

Product features

  • LonWorks® connection module for devices including SPA-bus interface
  • Polling of measurements, indications and events from SPA-bus slave modules to the local database.
  • Spontaneous sending of updated measurements, indications and events to LonWorks devices.
  • Transparent transfer of settings and other parameter data messages in SPA-bus format.
  • Configuration/programming via LonWorks interface.
  • SPA-bus interface using a 9-pin D-connector with RS-485, RS-232 or TTL-level signalling, max. communication rate 19200 bits/s.
  • LonWorks interface using glass or plastic fibre cables with a max. communication rate of 1.25 Mbits/s

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