37
Checking the binary I/O circuits
&KDSWHU
&KHFNLQJWKHH[WHUQDOFLUFXLWU\
&KHFNLQJWKHELQDU\,2FLUFXLWV
%LQDU\LQSXWFLUFXLWV
Preferably, disconnect the binary input connector from the binary input cards. Check all
connected signals so that both input level and polarity are in accordance with the termi-
nal’s specifications.
%LQDU\RXWSXWFLUFXLWV
Preferably, disconnect the binary output connector from the binary output cards. Check
all connected signals so that both load and polarity are in accordance with the terminal’s
specifications.
Содержание REL 531
Страница 16: ...10 Note signs KDSWHU 6DIHW LQIRUPDWLRQ ...
Страница 44: ...38 Checking the binary I O circuits KDSWHU KHFNLQJ WKH H WHUQDO FLUFXLWU ...
Страница 52: ...46 Checking the self supervision signals KDSWHU QHUJLVLQJ WKH WHUPLQDO ...
Страница 132: ...126 Two step time delayed phase overcurrent protection TOC2 KDSWHU 9HULI LQJ VHWWLQJV E VHFRQGDU LQMHFWLRQ ...
Страница 136: ...130 Testing the interaction of the distance protection KDSWHU 9HULI LQJ WKH LQWHUQDO FRQILJXUDWLRQ ...
Страница 140: ...134 Testing the interaction of the distance protection KDSWHU 7HVWLQJ WKH SURWHFWLRQ V VWHP ...