32
Installing the communication cables
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Note also that recommendation about cable lengths given for modules according ITU/
EIA interface, not short range galvanic module, are under the assumption that the two
equipment, protection terminal and communication, are within the same building and
that the earthing system of the building is well carried out. It also presumes that the en-
vironment is relatively free from electromagnetic noise.
Summary of Contents for REL 531
Page 16: ...10 Note signs KDSWHU 6DIHW LQIRUPDWLRQ ...
Page 44: ...38 Checking the binary I O circuits KDSWHU KHFNLQJ WKH H WHUQDO FLUFXLWU ...
Page 52: ...46 Checking the self supervision signals KDSWHU QHUJLVLQJ WKH WHUPLQDO ...
Page 140: ...134 Testing the interaction of the distance protection KDSWHU 7HVWLQJ WKH SURWHFWLRQ V VWHP ...