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The serial communication module for SPA/IEC is placed in a slot at the rear of the main
processing module. One of the following conection options is available for serial com-
munication:
•
two plastic fibre cables; (Rx, Tx) or
•
two glass fibre cables; (Rx, Tx) or
•
galvanic RS485
The type of connection is chosen when ordering the terminal.
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Содержание 500 Series
Страница 6: ... RQWHQWV ...
Страница 32: ...26 Mounting methods and mounting details KDSWHU 7HUPLQDO GLPHQVLRQV DQG PRXQWLQJ DOWHUQDWLYHV ...
Страница 46: ...40 Test switch modules for RED 521 KDSWHU 7HUPLQDOV ZLWK D WHVW VZLWFK PRGXOH ...
Страница 72: ...66 Making the electrical connections KDSWHU OHFWULFDO FRQQHFWLRQV ...