)隔离,这是抗干扰的主要措施。PLC的输人、输出接口电路一般采用光电耦合器来传递信号。这种光电隔离措施,使外部电路与内部电路之间避免了电的联系,可有效地抑制外部干扰源对PLC的影响,同时防止外部高电压串人,从而减少故障和误动作。
HP AGILENT 10898A DUAL LASER AXIS 10898-60002
HP AGILENT 10898A DUAL LASER AXIS 10898-68002
NIKON 4S019-238 SONY DPR-LS35 0-635-314-01 W/ AD-LS01
YASKAWA ELECTRIC ADE-4C2C CONTROLLER 4S585-873
DENSO PZTDRIVER OF NIKON 4S586-274
DIGITAL FLAT PANEL FP-VGA 260S-CE
ATRICA AT80010 SWITCH MANAGEMENT MODULE FOR A-8000
MOTOROLA MVME2432 01-W3394F 04G MVME 2432
NIKON DSP-INF 4S013-497 23MT7014-0027
CYCLONE MICROSYSTEMS 600-2100-E FRONT END PROCESSOR
APPLIED MATERIALS ASAP BOARD 0100-A0009 0100-A0009/A
NORTEL ALTEON EB1404017 AD4 WEB SWITCH DC BRAND NEW
MOTOROLA MVME162-432 01-W3960B MVME 162-432
LIGHTSAND SAN COMMUNICATIONS S-155 BOARD 200-00002-01