描述
信号在长线中传输会遇到三个问题:一是高速变化的信号在长线中传输时出现的波反射现象,二是具有信号延时,三是长线传输会遇到外界干扰。
8500-B1C-L1BN ALLEN BRADLEY AC SERVO MOTOR
8500-B1D-L1AN ALLEN BRADLEY
6FC5210-0DF21-2AA0 SIEMENS DRIVE
MAC063C-0-MS-3-C-095-B-1-S001 INDRAMAT-WEEKE
T066I045MSP3 TECH MOTIVE
1327AA-BB-25-G ALLEN BRADLEY
MDD071B-N-030-N2T-095PB0 INDRAMAT
A06B-0755-B921#C100-R FANUC *1 YR WARRANTY*