A.10mA B.15mA C.20mA D.30mA
A.2S B.3S C.5S D.10S
A.1CT B.2CT C.3CT D.4CT
A.80±15 B.100±15 C.90±20 D.110±20
A.信號繼電器勵磁網(wǎng)路 B.人工取消解鎖網(wǎng)路 C.正常解鎖網(wǎng)路 D.終端繼電器勵磁網(wǎng)路