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1MRS755014
SPA-ZC 302
21
Profibus-DPV1/SPA Gateway
Installation and Commissioning
A050292
Fig. 3.3.3.3.-2 DIP switch configurations A1-4 and B1-8
With several relays in the SPA loop, you actually set the interface between SPA-ZC
21 and SPA-ZC 302, for example RS 485, and activate the +8V supply to SPA-ZC
21.
If the new DIP switch configuration requires changing of
communication port in the SPA slave, the Module status word
indicates SPA off-line status (bit 3=1). Refer to Section 5.1. Program
overview for more information about the Module status word.