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。
Pacific Scientific SC903-050-01 Servo Drive SC90305001
NEW Nachi Fujikoshi AC Servo Motor MFA220FYSBDB
New Yaskawa CACR-SR15BZ1SSY367 CACRSR15BZ1SSY367
NEW SEALED Allen Bradley 1791-IOBW /A 1791IOBW
Baumuller BUM60-12/24-54-B-000 BUM6012/2454B000 Servo
GE Fanuc A06B-6093-H102 A06B6093H102 Servo Amplifier
NEW Allen Bradley 2711-T6C15L1 /B 2711T6C15L1