NED411ʽѹװ
XB44 X45 9 ѹ(ͶΪĬֵ) XB55 XB58 ֵƼѹ F-C() ۶۶(澯) ()Ԫ ӵ ֵΧ Ͷ/˳ Ͷ/˳ ĬԪ ĬСӵ λ ע⣺бֵΪ㵽TATVβֵIeΪ
5Ӻͽʾͼ
X2AX3IAIA'ICIC'3I0H3I0H'3I0L3I0L'UAUBUCUNI+I-12345678910X1123RS485ͨ485A485BPE1314
ͼ5.1 NED411ʽѹװñӶͼ
26
ֱģRL3RL412RL211123456789101112131415161718L/+N/-S1S2S3S4S5S6COMѹѹCĸߵѹRL1 ԴNED411ʽѹװ
NED411 X3:1X3:2X3:3װõԴ ѹ ߲ͲX3:4X3:5123456UaUbUcUIaIa'IcIc'3Io3Io'X2:9X2:10X2:11X2:12X2:1X2:2X2:3X2:4X2:5X2:6 X3:6X3:7X3:8X3:9X3:10X3:11X3:12ڿ X3:13X3:14X3:15X3:16X3:17X3:18X1:1ڹ˳ڳRS485RS485ͨ ֱX1:2X1:3X2:13X2:143Io3Io'X2:7X2:8+-DC4~20mA˵װý߶
ע⣺ 1ظӵTWJλô(ʱ˽ӵӦպ)ʱ1ͬʱΪǵʹã1ѹ˳
ͼ5.2 NED411ʽѹװýʾͼ
27
NED421ʽ·װ
IJ NED421ʽ·װ
1 Ӧ÷Χ
NED421ʽ·װãҪ10KV µѹȼľȦӵأСӵأӵϵͳгߵıء
2
? ζʱɾ͵ѹ ? ɱ
? բٹ ? ? Сӵر
? һԶغբѹ죩 ? ܼ ? TV
? F-Cڣ۶-ѹӴɵĿع
3 ԭ
3.1 ζʱ
ΩpηֱԪԪʽԪp͵ѹԪʱԪɣТΩpιĵ͵ѹԪɷֱͨѹͶˡеġεѹ͡εѹͶˡ
ͼ3.1 ʱͼ
IUIUIII&t1&t23.2 ɱ
ڹɵֵʱ䶯
28
ImaxtNED421ʽ·װ ͼ3.2 ɱͼ
3.3 ٹ
ٻ·ֺϼټ֣ɷֱɡѹͶˡеġֺϼٹ͡ٹͶˡбַΪǰٺͺ֣װĬΪٷʽѡǰٷʽӦѹͶˡеġǰٷʽѹͶ롣
ֺϼٻ·Ϊ
ٶ·ڷբλõʱ䳬30룻 ڶ·ɷբΪբٵĿʱΪ3롣 װ˶ļٶεֵӦʱ䶨ֵ
ͼ3.3 ٹͼ I3S&t3.4 ڽӵعϵϴϵͳһרȡãװTAҲ֮áоΪ
3I0I0zdn TT0zdn
УI0zdnΪnζֵT0zdnΪnʱn=12 ɷֱͶˡ
TAȲȷTAԭͨӵصӸߵIJֵΪֵ
ͼ3.4 ͼ 3I03I0IIIt1t2ڶ3.5 Сӵر
ӵرܿʵַɢʽСӵѡߡ
רȡá װòоݹûѡ о1оݣԵ㲻ӵػߩpе
29

